./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 64bit --witnessprinter.graph.data.programhash 457415f9b28998cf0ba7f80d69eaf14873f5a98f 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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 15:08:19,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:08:19,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:08:19,639 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:08:19,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:08:19,640 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:08:19,641 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:08:19,642 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:08:19,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:08:19,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:08:19,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:08:19,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:08:19,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:08:19,646 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:08:19,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:08:19,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:08:19,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:08:19,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:08:19,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:08:19,650 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:08:19,650 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:08:19,651 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:08:19,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:08:19,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:08:19,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:08:19,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:08:19,654 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:08:19,654 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:08:19,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:08:19,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:08:19,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:08:19,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:08:19,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:08:19,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:08:19,657 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:08:19,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:08:19,658 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 15:08:19,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:08:19,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:08:19,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:08:19,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:08:19,668 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:08:19,668 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 15:08:19,668 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 15:08:19,668 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 15:08:19,668 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 15:08:19,668 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 15:08:19,668 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 15:08:19,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:08:19,669 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 15:08:19,669 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:08:19,669 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:08:19,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 15:08:19,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 15:08:19,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 15:08:19,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:08:19,670 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 15:08:19,670 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:08:19,670 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 15:08:19,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:08:19,670 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:08:19,670 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 15:08:19,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:08:19,671 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:08:19,671 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 15:08:19,671 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 15:08:19,671 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_0c18d63f-9ddf-481a-a843-d282d80e8297/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 457415f9b28998cf0ba7f80d69eaf14873f5a98f [2018-11-18 15:08:19,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:08:19,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:08:19,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:08:19,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:08:19,706 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:08:19,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c [2018-11-18 15:08:19,745 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/data/cfcd52cec/689c3a45f14443e9955ba67ecb6a4da2/FLAGf45ddd9ad [2018-11-18 15:08:20,133 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:08:20,133 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c [2018-11-18 15:08:20,137 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/data/cfcd52cec/689c3a45f14443e9955ba67ecb6a4da2/FLAGf45ddd9ad [2018-11-18 15:08:20,145 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/bin-2019/uautomizer/data/cfcd52cec/689c3a45f14443e9955ba67ecb6a4da2 [2018-11-18 15:08:20,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:08:20,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:08:20,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:08:20,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:08:20,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:08:20,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bb2e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20, skipping insertion in model container [2018-11-18 15:08:20,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:08:20,170 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:08:20,263 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:08:20,265 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:08:20,273 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:08:20,281 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:08:20,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20 WrapperNode [2018-11-18 15:08:20,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:08:20,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:08:20,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:08:20,282 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:08:20,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:08:20,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:08:20,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:08:20,300 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:08:20,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... [2018-11-18 15:08:20,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:08:20,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:08:20,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:08:20,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:08:20,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-18 15:08:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-18 15:08:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:08:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:08:20,494 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:08:20,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:08:20 BoogieIcfgContainer [2018-11-18 15:08:20,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:08:20,496 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 15:08:20,496 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 15:08:20,499 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 15:08:20,499 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:08:20,499 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 03:08:20" (1/3) ... [2018-11-18 15:08:20,500 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3ce80de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:08:20, skipping insertion in model container [2018-11-18 15:08:20,500 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:08:20,500 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:20" (2/3) ... [2018-11-18 15:08:20,501 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3ce80de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:08:20, skipping insertion in model container [2018-11-18 15:08:20,501 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:08:20,501 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:08:20" (3/3) ... [2018-11-18 15:08:20,502 INFO L375 chiAutomizerObserver]: Analyzing ICFG LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c [2018-11-18 15:08:20,539 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:08:20,539 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 15:08:20,539 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 15:08:20,539 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 15:08:20,539 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:08:20,539 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:08:20,540 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 15:08:20,540 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:08:20,540 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 15:08:20,549 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states. [2018-11-18 15:08:20,568 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-18 15:08:20,568 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:20,568 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:20,573 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-18 15:08:20,573 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 15:08:20,573 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 15:08:20,573 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states. [2018-11-18 15:08:20,575 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-18 15:08:20,575 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:20,575 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:20,575 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-18 15:08:20,575 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 15:08:20,580 INFO L794 eck$LassoCheckResult]: Stem: 16#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 14#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 5#L28true assume main_~x~0 >= 0 && main_~y~0 >= 0; 9#L29true call main_#t~ret4 := f(main_~x~0, main_~y~0);< 17#fENTRYtrue [2018-11-18 15:08:20,581 INFO L796 eck$LassoCheckResult]: Loop: 17#fENTRYtrue ~x := #in~x;~y := #in~y; 18#L14true assume !(0 == ~y); 12#L17true assume !(0 == ~x); 4#L20true call #t~ret1 := f(~y, ~x - 1);< 17#fENTRYtrue [2018-11-18 15:08:20,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:20,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1356593, now seen corresponding path program 1 times [2018-11-18 15:08:20,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:20,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:20,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:20,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:20,648 INFO L82 PathProgramCache]: Analyzing trace with hash 927706, now seen corresponding path program 1 times [2018-11-18 15:08:20,648 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:20,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:20,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:20,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:20,659 INFO L82 PathProgramCache]: Analyzing trace with hash -1288322294, now seen corresponding path program 1 times [2018-11-18 15:08:20,659 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:20,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:20,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:20,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,765 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:20,766 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:20,766 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:20,766 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:20,766 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:08:20,766 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:20,767 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:20,767 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:20,767 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:08:20,767 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:20,767 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:20,784 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 15:08:20,792 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 15:08:20,794 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 15:08:20,796 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 15:08:20,813 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 15:08:20,818 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 15:08:20,927 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:20,928 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:20,931 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:20,931 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:20,938 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:20,938 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~x=0} Honda state: {f_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:20,953 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:20,953 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:20,956 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:20,956 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~y=0} Honda state: {f_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:20,974 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:20,974 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:20,976 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:20,976 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:20,991 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:20,991 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:21,011 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:08:21,011 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:23,347 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 15:08:23,349 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:23,349 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:23,349 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:23,349 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:23,349 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:08:23,350 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:23,350 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:23,350 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:23,350 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:08:23,350 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:23,350 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:23,351 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 15:08:23,353 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 15:08:23,354 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 15:08:23,355 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 15:08:23,360 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 15:08:23,362 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 15:08:23,474 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:23,477 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:08:23,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,481 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:23,482 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:23,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,487 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:23,488 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:23,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,492 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:23,493 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:23,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,495 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:23,495 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:23,496 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:23,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,520 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:23,520 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:23,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,524 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 15:08:23,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:23,525 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:23,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,526 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:08:23,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,528 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,533 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,536 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,536 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,541 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:23,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,544 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:08:23,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,576 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 15:08:23,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,578 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,579 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:08:23,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,581 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 15:08:23,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,590 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:23,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,593 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 15:08:23,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,631 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:08:23,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:23,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:23,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:23,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,642 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:23,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,644 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 15:08:23,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:23,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:23,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:23,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,676 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:08:23,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:23,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,681 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:23,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,684 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:23,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,686 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 15:08:23,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:23,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,687 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:23,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,692 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:08:23,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,731 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 15:08:23,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:23,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,734 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:23,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:23,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:23,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,741 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:08:23,741 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 15:08:23,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:23,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,745 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:23,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,753 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:23,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,756 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:23,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,757 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:23,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,761 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 15:08:23,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,926 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:23,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,931 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:23,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:23,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:23,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,934 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:08:23,937 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 15:08:23,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:23,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,939 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:23,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,940 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 15:08:23,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:23,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,941 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:23,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,944 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:23,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:23,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,945 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:23,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:23,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:23,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:23,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:23,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:23,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:23,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:23,947 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:23,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:23,953 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 15:08:23,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:24,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:24,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:24,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:24,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:24,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:24,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,320 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:08:24,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:24,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:24,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:24,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:24,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:24,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:24,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:24,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:24,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:24,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,329 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 15:08:24,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:24,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,330 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:24,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:24,332 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 15:08:24,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:24,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:24,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:24,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,346 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 15:08:24,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:24,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:24,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:24,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,349 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:08:24,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:24,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,350 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:24,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:24,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:24,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:24,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:24,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:24,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,358 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:24,358 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:24,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:24,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,361 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:24,361 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:24,365 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 15:08:24,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:24,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:24,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:24,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:24,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:24,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,393 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:24,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:24,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,432 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:24,432 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:24,432 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:24,432 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:24,432 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:08:24,433 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:24,433 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:24,433 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:24,433 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:08:24,433 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:24,433 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:24,434 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 15:08:24,436 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 15:08:24,437 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 15:08:24,448 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 15:08:24,450 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 15:08:24,451 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 15:08:24,452 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 15:08:24,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:24,454 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 15:08:24,456 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 15:08:24,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:24,458 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 15:08:24,459 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 15:08:24,559 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:24,560 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:24,566 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:24,566 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:24,569 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:24,569 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_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:24,587 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:24,588 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:24,590 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:24,590 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:24,615 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:24,615 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:24,643 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:08:24,644 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:24,815 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 15:08:24,817 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:24,817 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:24,817 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:24,817 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:24,817 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:08:24,817 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:24,817 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:24,817 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:24,817 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:08:24,817 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:24,817 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:24,819 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 15:08:24,837 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 15:08:24,838 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 15:08:24,839 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 15:08:24,840 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 15:08:24,841 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 15:08:24,843 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 15:08:24,844 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 15:08:24,845 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 15:08:24,846 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 15:08:24,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:24,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:24,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:24,941 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:24,941 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:08:24,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:24,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,942 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:24,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:24,952 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 15:08:24,952 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 15:08:24,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:24,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:24,991 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:24,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:24,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:24,992 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:24,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:24,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,993 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:24,993 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:24,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:24,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,994 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:24,995 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:24,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:24,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:24,996 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:24,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:24,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,997 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:24,997 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:24,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:24,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:24,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:24,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:24,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:24,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:24,999 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:24,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:24,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:24,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,000 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:25,000 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:25,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,001 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:25,002 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:25,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,003 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:25,003 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:25,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:25,005 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:25,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:25,006 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:25,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,006 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:08:25,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,007 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:25,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,016 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 15:08:25,016 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 15:08:25,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,088 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 15:08:25,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,091 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 15:08:25,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,095 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 15:08:25,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,098 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 15:08:25,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,100 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,102 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 15:08:25,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,105 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:08:25,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,106 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:25,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,118 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 15:08:25,118 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 15:08:25,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,416 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 15:08:25,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,418 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 15:08:25,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,419 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 15:08:25,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,421 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 15:08:25,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,422 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 15:08:25,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,424 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 15:08:25,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,428 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 15:08:25,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,430 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 15:08:25,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,432 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 15:08:25,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:25,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,433 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:08:25,433 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 15:08:25,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,434 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:25,434 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,448 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 15:08:25,448 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 15:08:25,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,715 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,722 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,725 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 15:08:25,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,729 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 15:08:25,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:25,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:25,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:25,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,731 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:08:25,731 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 15:08:25,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,731 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:25,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,740 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 15:08:25,740 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 15:08:25,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,886 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,887 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 15:08:25,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,893 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,895 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,896 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:25,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:25,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:25,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:25,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:25,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:25,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:25,906 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:08:25,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:25,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:25,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:25,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:25,907 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:25,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:25,919 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 15:08:25,920 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 15:08:26,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,234 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 15:08:26,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,235 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,237 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 15:08:26,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,237 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,239 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 15:08:26,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,239 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:26,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:26,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,247 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:26,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,249 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,251 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 15:08:26,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,251 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,253 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 15:08:26,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,255 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 15:08:26,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,256 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,258 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 15:08:26,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,258 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,260 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 15:08:26,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,260 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,262 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 15:08:26,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,263 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:26,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:26,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:26,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:26,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:26,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:26,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:26,264 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:08:26,264 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 15:08:26,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:26,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:26,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:26,265 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:26,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:26,280 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 15:08:26,280 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 15:08:27,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,887 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,889 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,891 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 15:08:27,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,899 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:27,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:27,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:27,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:27,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:27,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:27,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:27,912 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:08:27,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:27,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:27,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:27,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:27,913 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:27,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:27,924 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 15:08:27,924 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 15:08:28,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,120 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 15:08:28,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,122 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,127 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 15:08:28,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:28,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:28,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:28,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,133 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:08:28,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,134 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:28,134 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,149 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 15:08:28,149 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-18 15:08:28,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,519 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,521 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 15:08:28,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,522 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,523 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,526 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,526 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,528 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 15:08:28,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,529 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,529 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,532 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,535 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,535 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,537 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,551 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:28,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:28,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:28,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:28,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:28,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:28,553 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:28,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:28,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:28,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:28,555 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 15:08:28,555 INFO L794 eck$LassoCheckResult]: Stem: 16#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 14#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 5#L28true assume main_~x~0 >= 0 && main_~y~0 >= 0; 9#L29true call main_#t~ret4 := f(main_~x~0, main_~y~0);< 17#fENTRYtrue ~x := #in~x;~y := #in~y; 18#L14true assume !(0 == ~y); 12#L17true assume !(0 == ~x); 4#L20true call #t~ret1 := f(~y, ~x - 1);< 17#fENTRYtrue [2018-11-18 15:08:28,556 INFO L796 eck$LassoCheckResult]: Loop: 17#fENTRYtrue ~x := #in~x;~y := #in~y; 18#L14true assume !(0 == ~y); 12#L17true assume !(0 == ~x); 4#L20true call #t~ret1 := f(~y, ~x - 1);< 17#fENTRYtrue [2018-11-18 15:08:28,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:28,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1288322294, now seen corresponding path program 2 times [2018-11-18 15:08:28,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:28,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:28,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:28,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:28,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:28,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:28,564 INFO L82 PathProgramCache]: Analyzing trace with hash 927706, now seen corresponding path program 2 times [2018-11-18 15:08:28,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:28,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:28,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:28,565 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:08:28,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:28,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:28,569 INFO L82 PathProgramCache]: Analyzing trace with hash -852935069, now seen corresponding path program 3 times [2018-11-18 15:08:28,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:28,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:28,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:28,570 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:08:28,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:28,638 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:28,638 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:28,638 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:28,638 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:28,638 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:08:28,638 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:28,638 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:28,638 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:28,638 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:08:28,639 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:28,639 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:28,639 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 15:08:28,647 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 15:08:28,651 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 15:08:28,653 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 15:08:28,654 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 15:08:28,660 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 15:08:28,706 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:28,706 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:28,715 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:28,716 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:28,719 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:28,720 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:28,749 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:28,749 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:28,752 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:28,752 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:28,784 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:28,784 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:28,787 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:28,787 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~x=0} Honda state: {f_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:28,818 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:28,818 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:28,820 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:28,820 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:28,852 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:28,852 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:28,885 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:08:28,885 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:31,035 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 15:08:31,037 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:31,037 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:31,037 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:31,037 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:31,037 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:08:31,037 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:31,037 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:31,037 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:31,037 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:08:31,037 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:31,037 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:31,038 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 15:08:31,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:31,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:31,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:31,045 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 15:08:31,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:31,102 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:31,103 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:08:31,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,104 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:31,104 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:31,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,106 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:31,106 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:31,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,107 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:31,107 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:31,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,108 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:31,108 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:31,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,109 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:31,109 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:31,110 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 15:08:31,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,114 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 15:08:31,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:31,115 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:31,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,116 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:08:31,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,117 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 15:08:31,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,120 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 15:08:31,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,122 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:31,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,123 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:08:31,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,130 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:08:31,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,137 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:31,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,138 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 15:08:31,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,146 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:08:31,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,150 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,152 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:31,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,154 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 15:08:31,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:31,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,162 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:08:31,163 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 15:08:31,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,164 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 15:08:31,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,166 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 15:08:31,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,167 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,168 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 15:08:31,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,170 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:31,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,172 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:08:31,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:31,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:31,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,193 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:08:31,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:31,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:31,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,198 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:31,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,201 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:31,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:31,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,203 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:31,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,206 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 15:08:31,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,255 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 15:08:31,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:31,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,257 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:08:31,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,266 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:31,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,270 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 15:08:31,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:31,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:31,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,391 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:08:31,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,400 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,400 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:31,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,401 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 15:08:31,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,413 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 15:08:31,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:31,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:31,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:31,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,416 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:08:31,416 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 15:08:31,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:31,417 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:31,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,419 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 15:08:31,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:31,421 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:31,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,424 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:31,424 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:31,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,426 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 15:08:31,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,427 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,427 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:31,428 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:31,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,430 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 15:08:31,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,431 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:31,431 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:31,434 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 15:08:31,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:31,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:31,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:31,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:31,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:31,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:31,493 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:31,493 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:31,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:31,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:31,692 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:31,692 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:31,692 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:31,692 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:31,692 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:08:31,693 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:31,693 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:31,693 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:31,693 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:08:31,693 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:31,693 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:31,694 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 15:08:31,704 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 15:08:31,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:31,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:31,716 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 15:08:31,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:31,720 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 15:08:31,739 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 15:08:31,741 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 15:08:31,743 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 15:08:31,753 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 15:08:31,755 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 15:08:31,757 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 15:08:31,898 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:31,898 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:31,903 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:31,903 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:31,906 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:31,906 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_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:32,004 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:32,004 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:32,006 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:32,006 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:32,031 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:32,031 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:32,033 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:32,033 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~y=0} Honda state: {f_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:32,048 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:32,049 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:32,051 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:32,051 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:32,067 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:32,067 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:32,069 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:32,070 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret4=0} Honda state: {ULTIMATE.start_main_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:32,093 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:32,093 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:32,099 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:08:32,099 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:32,115 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:08:32,115 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c18d63f-9ddf-481a-a843-d282d80e8297/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 15:08:32,143 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:08:32,143 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:08:32,219 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 15:08:32,220 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:08:32,220 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:08:32,220 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:08:32,220 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:08:32,220 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:08:32,221 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:08:32,221 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:08:32,221 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:08:32,221 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:08:32,221 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:08:32,221 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:08:32,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:32,239 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 15:08:32,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:32,245 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 15:08:32,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:32,248 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 15:08:32,249 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 15:08:32,251 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 15:08:32,252 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 15:08:32,254 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 15:08:32,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:08:32,257 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 15:08:32,267 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 15:08:32,342 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:08:32,342 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:08:32,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,343 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,344 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,345 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,346 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,346 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 15:08:32,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,347 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,347 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,348 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,348 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 15:08:32,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,349 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,349 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,350 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,351 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 15:08:32,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,352 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,353 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,354 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,354 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,355 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,356 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:32,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,360 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 15:08:32,360 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 15:08:32,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:08:32,399 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:08:32,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,400 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:08:32,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,404 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 15:08:32,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,405 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,408 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 15:08:32,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,409 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,413 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 15:08:32,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,414 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,415 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:32,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,421 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 15:08:32,421 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 15:08:32,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,506 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 15:08:32,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,507 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:32,507 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:32,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,507 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:08:32,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,509 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 15:08:32,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,510 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,512 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 15:08:32,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,512 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,515 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,517 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 15:08:32,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,520 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 15:08:32,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,521 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 15:08:32,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,523 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:32,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,532 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 15:08:32,532 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 15:08:32,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:32,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:32,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,693 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:08:32,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,694 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,694 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 15:08:32,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,696 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 15:08:32,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,696 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,697 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,698 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,700 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 15:08:32,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,701 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,702 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 15:08:32,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,702 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,704 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,704 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 15:08:32,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,706 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 15:08:32,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:32,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:32,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,708 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:32,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:32,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:32,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:32,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:32,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:32,709 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:32,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:32,720 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 15:08:32,720 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 15:08:33,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:08:33,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,066 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:08:33,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,067 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,073 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,084 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:33,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,090 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 15:08:33,090 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 15:08:33,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:33,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:08:33,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:08:33,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,215 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:08:33,215 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 15:08:33,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,216 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,218 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,220 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,222 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,232 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 15:08:33,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,234 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 15:08:33,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,235 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,237 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,238 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,240 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 15:08:33,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,243 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,246 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,247 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:33,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,257 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 15:08:33,257 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 15:08:33,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,618 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:08:33,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:33,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:33,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,619 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:08:33,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,622 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 15:08:33,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,625 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,627 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,632 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,640 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:33,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:33,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:33,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:33,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:33,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:33,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:33,643 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:33,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:33,643 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:33,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:33,656 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 15:08:33,656 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 15:08:35,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,413 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 15:08:35,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:08:35,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:08:35,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,414 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:08:35,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,416 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 15:08:35,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,418 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 15:08:35,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,421 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 15:08:35,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,422 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 15:08:35,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,430 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,431 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 15:08:35,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,432 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:35,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,441 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 15:08:35,441 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 15:08:35,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,620 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:08:35,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:08:35,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:08:35,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,621 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:08:35,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,622 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,622 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,624 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,627 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,627 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,628 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,630 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,630 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,632 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,633 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,635 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,635 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,637 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,640 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,640 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,642 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,642 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,643 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,645 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,645 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,649 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 15:08:35,649 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,663 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 15:08:35,663 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-18 15:08:35,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:08:35,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:08:35,979 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:08:35,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:08:35,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:08:35,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:08:35,979 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:08:35,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:08:35,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:08:35,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:08:35,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 03:08:35 BoogieIcfgContainer [2018-11-18 15:08:35,985 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 15:08:35,985 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:08:35,985 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:08:35,985 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:08:35,985 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:08:20" (3/4) ... [2018-11-18 15:08:35,988 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:08:35,988 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:08:35,988 INFO L168 Benchmark]: Toolchain (without parser) took 15841.09 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 958.2 MB in the beginning and 1.9 GB in the end (delta: -965.7 MB). Peak memory consumption was 436.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:08:35,989 INFO L168 Benchmark]: CDTParser took 0.14 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 15:08:35,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 133.07 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:08:35,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.26 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 15:08:35,990 INFO L168 Benchmark]: Boogie Preprocessor took 10.00 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 15:08:35,990 INFO L168 Benchmark]: RCFGBuilder took 185.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:08:35,991 INFO L168 Benchmark]: BuchiAutomizer took 15489.06 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -799.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 15:08:35,991 INFO L168 Benchmark]: Witness Printer took 2.90 ms. Allocated memory is still 2.4 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:08:35,993 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 133.07 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.26 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 10.00 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 185.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 15489.06 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -799.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 2.90 ms. Allocated memory is still 2.4 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 15.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital27 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf95 smp85 dnf277 smp100 tf100 neg91 sie118 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 329ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 144 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.4s - 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~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume main_~x~0 >= 0 && main_~y~0 >= 0;" "call main_#t~ret4 := f(main_~x~0, main_~y~0);"< "~x := #in~x;~y := #in~y;" "assume !(0 == ~y);" "assume !(0 == ~x);" "call #t~ret1 := f(~y, ~x - 1);"< Loop: "~x := #in~x;~y := #in~y;" "assume !(0 == ~y);" "assume !(0 == ~x);" "call #t~ret1 := f(~y, ~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...