./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/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 128b2219e8f86913777da69c49be5957c6dd8c80 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:50:31,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:50:31,459 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:50:31,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:50:31,467 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:50:31,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:50:31,468 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:50:31,469 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:50:31,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:50:31,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:50:31,471 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:50:31,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:50:31,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:50:31,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:50:31,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:50:31,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:50:31,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:50:31,476 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:50:31,477 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:50:31,478 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:50:31,479 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:50:31,480 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:50:31,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:50:31,482 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:50:31,482 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:50:31,483 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:50:31,483 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:50:31,484 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:50:31,485 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:50:31,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:50:31,486 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:50:31,486 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:50:31,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:50:31,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:50:31,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:50:31,487 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:50:31,488 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 15:50:31,498 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:50:31,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:50:31,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:50:31,500 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:50:31,500 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:50:31,500 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 15:50:31,500 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 15:50:31,500 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 15:50:31,500 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 15:50:31,500 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 15:50:31,501 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 15:50:31,501 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:50:31,501 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:50:31,501 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 15:50:31,501 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:50:31,501 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:50:31,501 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:50:31,501 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 15:50:31,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 15:50:31,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 15:50:31,502 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:50:31,502 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:50:31,502 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 15:50:31,502 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:50:31,502 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 15:50:31,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:50:31,502 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:50:31,502 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 15:50:31,503 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:50:31,503 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:50:31,503 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 15:50:31,503 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 15:50:31,504 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/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 -> 128b2219e8f86913777da69c49be5957c6dd8c80 [2018-11-18 15:50:31,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:50:31,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:50:31,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:50:31,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:50:31,540 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:50:31,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-18 15:50:31,578 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/data/13ed110aa/ed1d31d10572478282e344ec50f17f4d/FLAG68d95f131 [2018-11-18 15:50:31,982 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:50:31,982 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-18 15:50:31,986 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/data/13ed110aa/ed1d31d10572478282e344ec50f17f4d/FLAG68d95f131 [2018-11-18 15:50:31,996 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/data/13ed110aa/ed1d31d10572478282e344ec50f17f4d [2018-11-18 15:50:31,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:50:31,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:50:32,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:50:32,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:50:32,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:50:32,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:50:31" (1/1) ... [2018-11-18 15:50:32,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a96ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32, skipping insertion in model container [2018-11-18 15:50:32,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:50:31" (1/1) ... [2018-11-18 15:50:32,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:50:32,020 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:50:32,120 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:50:32,122 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:50:32,130 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:50:32,140 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:50:32,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32 WrapperNode [2018-11-18 15:50:32,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:50:32,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:50:32,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:50:32,141 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:50:32,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... [2018-11-18 15:50:32,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... [2018-11-18 15:50:32,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:50:32,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:50:32,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:50:32,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:50:32,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... [2018-11-18 15:50:32,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... [2018-11-18 15:50:32,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... [2018-11-18 15:50:32,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... [2018-11-18 15:50:32,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... [2018-11-18 15:50:32,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... [2018-11-18 15:50:32,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... [2018-11-18 15:50:32,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:50:32,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:50:32,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:50:32,176 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:50:32,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:50:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:50:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 15:50:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 15:50:32,357 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:50:32,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:50:32 BoogieIcfgContainer [2018-11-18 15:50:32,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:50:32,358 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 15:50:32,358 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 15:50:32,361 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 15:50:32,361 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:50:32,362 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 03:50:31" (1/3) ... [2018-11-18 15:50:32,363 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@165e888f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:50:32, skipping insertion in model container [2018-11-18 15:50:32,363 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:50:32,363 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:50:32" (2/3) ... [2018-11-18 15:50:32,363 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@165e888f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:50:32, skipping insertion in model container [2018-11-18 15:50:32,363 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:50:32,363 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:50:32" (3/3) ... [2018-11-18 15:50:32,365 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-18 15:50:32,415 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:50:32,416 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 15:50:32,416 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 15:50:32,416 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 15:50:32,416 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:50:32,416 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:50:32,416 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 15:50:32,416 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:50:32,416 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 15:50:32,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 15:50:32,451 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 15:50:32,451 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:50:32,452 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:50:32,458 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 15:50:32,458 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 15:50:32,458 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 15:50:32,459 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 15:50:32,460 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 15:50:32,460 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:50:32,460 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:50:32,461 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 15:50:32,461 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 15:50:32,467 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue [2018-11-18 15:50:32,468 INFO L796 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 11#idENTRYtrue [2018-11-18 15:50:32,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:32,473 INFO L82 PathProgramCache]: Analyzing trace with hash 29880, now seen corresponding path program 1 times [2018-11-18 15:50:32,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:50:32,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:50:32,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:32,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:50:32,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:32,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:32,549 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 1 times [2018-11-18 15:50:32,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:50:32,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:50:32,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:32,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:50:32,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:32,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:32,566 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 1 times [2018-11-18 15:50:32,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:50:32,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:50:32,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:32,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:50:32,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:32,657 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:50:32,658 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:50:32,658 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:50:32,658 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:50:32,658 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:50:32,659 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:32,659 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:50:32,659 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:50:32,659 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:50:32,659 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:50:32,659 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:50:32,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:32,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:32,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:32,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:32,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:32,799 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:50:32,800 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:32,814 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:32,814 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:32,832 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:50:32,832 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:32,849 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:32,849 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:32,853 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:50:32,853 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:32,878 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:32,878 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:32,906 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:50:32,906 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:44,951 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:50:44,955 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:50:44,955 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:50:44,955 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:50:44,955 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:50:44,955 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:50:44,955 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:44,955 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:50:44,955 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:50:44,955 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:50:44,955 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:50:44,956 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:50:44,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:44,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:44,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:44,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:44,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,007 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:50:45,010 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:50:45,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:45,015 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:45,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:45,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:45,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:45,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:45,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,034 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:45,034 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:45,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,037 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:45,037 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:45,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,039 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:50:45,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,066 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:50:45,066 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 [2018-11-18 15:50:45,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,093 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,094 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:50:45,095 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 [2018-11-18 15:50:45,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:45,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,120 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:50:45,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,126 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,128 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,129 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:45,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:45,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,164 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:50:45,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,165 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:45,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,166 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,170 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:45,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:45,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,207 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:45,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,209 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,212 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:45,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,215 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:50:45,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,227 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:45,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:45,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,273 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:50:45,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:45,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:45,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:45,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,302 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:50:45,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,304 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:45,304 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:45,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,309 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:45,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:45,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,315 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:45,316 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:45,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,330 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:45,331 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:45,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:45,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:45,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:45,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:45,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:45,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:45,336 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:45,336 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:45,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:45,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:45,360 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:50:45,360 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:50:45,361 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:50:45,361 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:50:45,361 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:50:45,361 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:45,361 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:50:45,361 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:50:45,361 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:50:45,361 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:50:45,361 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:50:45,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:45,471 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:50:45,471 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:45,478 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:45,478 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:45,481 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:50:45,481 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:45,502 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:45,502 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:45,504 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:50:45,504 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:45,521 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:45,521 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:45,523 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:50:45,523 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:45,540 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:45,540 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:45,562 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:50:45,562 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:57,605 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:50:57,609 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:50:57,609 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:50:57,609 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:50:57,610 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:50:57,610 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:50:57,610 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:57,610 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:50:57,610 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:50:57,610 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:50:57,610 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:50:57,610 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:50:57,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:57,681 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:50:57,681 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:50:57,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,683 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,683 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,685 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,685 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,687 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,687 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,689 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,689 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,691 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,693 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,695 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,695 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,697 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,700 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,701 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,703 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:50:57,705 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:50:57,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,706 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:50:57,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,707 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,709 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,713 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,717 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,719 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,731 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:50:57,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,757 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:50:57,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,763 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,767 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,770 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,772 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,774 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:50:57,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,785 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:50:57,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,786 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,787 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,789 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,792 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,794 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,794 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,797 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,802 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,804 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,812 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:50:57,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:50:57,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,817 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:50:57,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,821 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,824 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,826 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,829 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,832 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,833 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,835 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,838 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,856 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,859 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,862 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 [2018-11-18 15:50:57,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:50:57,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,865 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:50:57,866 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 [2018-11-18 15:50:57,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,868 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,870 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,871 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,873 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 [2018-11-18 15:50:57,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,878 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,879 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,880 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 [2018-11-18 15:50:57,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,886 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,887 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 [2018-11-18 15:50:57,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,891 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 [2018-11-18 15:50:57,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,921 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,923 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 [2018-11-18 15:50:57,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,925 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:57,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:50:57,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:50:57,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,930 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:50:57,930 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 [2018-11-18 15:50:57,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,937 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 [2018-11-18 15:50:57,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,940 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 [2018-11-18 15:50:57,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,944 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 [2018-11-18 15:50:57,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,947 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 [2018-11-18 15:50:57,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,950 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 [2018-11-18 15:50:57,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,954 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 [2018-11-18 15:50:57,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:57,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,965 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 [2018-11-18 15:50:57,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:57,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:57,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:57,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:57,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:57,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:57,968 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 [2018-11-18 15:50:57,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:57,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:50:57,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:57,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:50:58,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:50:58,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,008 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:50:58,008 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 [2018-11-18 15:50:58,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,009 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,010 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,012 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 [2018-11-18 15:50:58,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:58,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,017 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,017 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,018 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:58,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,022 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,023 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,025 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 [2018-11-18 15:50:58,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,026 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,029 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 [2018-11-18 15:50:58,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,033 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 [2018-11-18 15:50:58,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:58,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,048 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 [2018-11-18 15:50:58,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,049 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,050 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:58,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,054 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:50:58,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:50:58,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:50:58,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:50:58,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:50:58,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:50:58,057 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:50:58,058 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:50:58,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:50:58,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:50:58,061 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 15:50:58,061 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 11#idENTRYtrue [2018-11-18 15:50:58,061 INFO L796 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 11#idENTRYtrue [2018-11-18 15:50:58,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:58,061 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 2 times [2018-11-18 15:50:58,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:50:58,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:50:58,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:58,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:50:58,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:58,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:58,068 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 2 times [2018-11-18 15:50:58,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:50:58,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:50:58,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:58,068 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:50:58,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:58,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:58,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1929765912, now seen corresponding path program 3 times [2018-11-18 15:50:58,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:50:58,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:50:58,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:58,073 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:50:58,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:50:58,136 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:50:58,136 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:50:58,136 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:50:58,136 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:50:58,136 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:50:58,136 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:58,136 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:50:58,136 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:50:58,136 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:50:58,137 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:50:58,137 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:50:58,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:58,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:58,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:58,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:58,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:50:58,212 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:50:58,212 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:58,215 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:58,215 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:58,217 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:50:58,218 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:58,234 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:58,235 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:58,236 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:50:58,237 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:58,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:58,253 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:50:58,255 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:50:58,255 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:58,271 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:50:58,271 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:50:58,290 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:50:58,290 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:51:10,329 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:51:10,333 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:51:10,333 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:51:10,333 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:51:10,333 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:51:10,333 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:51:10,333 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:51:10,333 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:51:10,333 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:51:10,333 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:51:10,334 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:51:10,334 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:51:10,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,404 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:51:10,404 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:51:10,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,405 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:10,406 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:10,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:10,407 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:10,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:10,409 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:10,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,418 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 [2018-11-18 15:51:10,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:10,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:10,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,421 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 [2018-11-18 15:51:10,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,421 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:10,422 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:10,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,422 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:51:10,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,424 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 [2018-11-18 15:51:10,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,432 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,432 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:51:10,432 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 [2018-11-18 15:51:10,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,446 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:51:10,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,449 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,456 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 [2018-11-18 15:51:10,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:10,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,459 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:51:10,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,474 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:10,481 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:10,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,482 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:51:10,482 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 [2018-11-18 15:51:10,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,483 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:10,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,486 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:10,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,488 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:10,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:10,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,509 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 [2018-11-18 15:51:10,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,509 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:10,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,510 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,511 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:51:10,512 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 [2018-11-18 15:51:10,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,519 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:10,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:10,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,553 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:51:10,553 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 [2018-11-18 15:51:10,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,556 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 [2018-11-18 15:51:10,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,559 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 [2018-11-18 15:51:10,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,562 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 [2018-11-18 15:51:10,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,569 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 [2018-11-18 15:51:10,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:10,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:10,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:10,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,572 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:51:10,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:10,573 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:10,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:10,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:10,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,582 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:10,583 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:10,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:10,588 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:10,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:10,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:10,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:10,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:10,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:10,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:10,596 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:10,597 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:10,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:10,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:10,744 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:51:10,744 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:51:10,744 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:51:10,744 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:51:10,744 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:51:10,744 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:51:10,744 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:51:10,744 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:51:10,744 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:51:10,744 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:51:10,744 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:51:10,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:10,846 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:51:10,846 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:51:10,855 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:51:10,855 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:51:10,857 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:51:10,858 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:51:10,876 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:51:10,876 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:51:10,879 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:51:10,879 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:51:10,896 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:51:10,896 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:51:10,898 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:51:10,898 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/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 [2018-11-18 15:51:10,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:51:10,922 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:51:10,924 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:51:10,924 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/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 [2018-11-18 15:51:10,942 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:51:10,942 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:51:10,945 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:51:10,945 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/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 [2018-11-18 15:51:10,970 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:51:10,970 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:51:10,972 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:51:10,972 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/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 [2018-11-18 15:51:10,991 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:51:10,991 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:51:10,993 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:51:10,993 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_d563dcc5-f778-4d85-8ca8-d5f8deef0085/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 [2018-11-18 15:51:11,011 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:51:11,011 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d563dcc5-f778-4d85-8ca8-d5f8deef0085/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:51:11,030 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:51:11,030 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:51:23,071 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:51:23,076 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:51:23,076 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:51:23,076 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:51:23,076 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:51:23,076 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:51:23,076 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:51:23,076 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:51:23,076 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:51:23,076 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:51:23,077 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:51:23,077 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:51:23,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:51:23,159 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:51:23,159 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:51:23,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,160 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,160 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,161 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,162 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,163 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,164 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,165 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,166 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,167 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,167 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,169 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,170 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,172 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:51:23,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,177 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,177 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,179 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,180 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:51:23,180 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:51:23,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,181 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:51:23,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,183 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,194 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:51:23,194 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:51:23,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,203 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,204 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:51:23,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,217 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:51:23,217 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:51:23,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,228 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:51:23,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,236 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,238 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,242 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:51:23,243 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:51:23,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:51:23,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,256 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:51:23,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,261 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,265 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,271 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:51:23,271 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:51:23,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,288 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:51:23,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:51:23,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,289 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:51:23,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,290 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,292 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,294 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,296 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,299 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,301 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,303 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,307 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:51:23,307 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:51:23,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,330 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:51:23,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,331 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:51:23,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,335 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,345 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,352 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,352 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,375 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 [2018-11-18 15:51:23,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,378 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:51:23,379 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:51:23,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,415 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,417 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,418 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,420 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:51:23,421 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:51:23,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,422 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:51:23,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,433 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 [2018-11-18 15:51:23,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,466 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 [2018-11-18 15:51:23,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,488 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,490 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:51:23,490 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:51:23,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:51:23,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:51:23,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:51:23,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,521 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:51:23,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,522 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,522 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,526 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,550 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,553 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 [2018-11-18 15:51:23,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,554 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,559 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,569 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 [2018-11-18 15:51:23,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,580 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,580 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,584 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,584 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,590 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:51:23,590 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:51:23,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,615 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,615 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,619 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,620 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:51:23,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:51:23,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:51:23,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:51:23,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:51:23,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:51:23,623 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:51:23,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:51:23,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:51:23,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:51:23,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 03:51:23 BoogieIcfgContainer [2018-11-18 15:51:23,642 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 15:51:23,643 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:51:23,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:51:23,643 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:51:23,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:50:32" (3/4) ... [2018-11-18 15:51:23,647 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:51:23,647 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:51:23,648 INFO L168 Benchmark]: Toolchain (without parser) took 51648.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 958.2 MB in the beginning and 833.7 MB in the end (delta: 124.4 MB). Peak memory consumption was 356.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:51:23,649 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:51:23,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.79 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:51:23,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.31 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:51:23,650 INFO L168 Benchmark]: Boogie Preprocessor took 12.28 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:51:23,651 INFO L168 Benchmark]: RCFGBuilder took 182.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -206.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:51:23,651 INFO L168 Benchmark]: BuchiAutomizer took 51283.86 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 65.0 MB). Free memory was 1.2 GB in the beginning and 833.7 MB in the end (delta: 317.5 MB). Peak memory consumption was 382.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:51:23,652 INFO L168 Benchmark]: Witness Printer took 4.42 ms. Allocated memory is still 1.3 GB. Free memory is still 833.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:51:23,655 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.79 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.31 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.28 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 182.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -206.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51283.86 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 65.0 MB). Free memory was 1.2 GB in the beginning and 833.7 MB in the end (delta: 317.5 MB). Peak memory consumption was 382.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.42 ms. Allocated memory is still 1.3 GB. Free memory is still 833.7 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 51.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.1s. 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: 25ms 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: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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...