./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/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 541b2862a0d1c0da74e98c6774906527125cdfc1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 11:55:06,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 11:55:06,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 11:55:06,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 11:55:06,228 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 11:55:06,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 11:55:06,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 11:55:06,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 11:55:06,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 11:55:06,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 11:55:06,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 11:55:06,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 11:55:06,232 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 11:55:06,233 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 11:55:06,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 11:55:06,234 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 11:55:06,234 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 11:55:06,235 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 11:55:06,236 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 11:55:06,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 11:55:06,237 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 11:55:06,238 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 11:55:06,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 11:55:06,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 11:55:06,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 11:55:06,239 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 11:55:06,240 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 11:55:06,240 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 11:55:06,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 11:55:06,241 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 11:55:06,241 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 11:55:06,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 11:55:06,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 11:55:06,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 11:55:06,242 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 11:55:06,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 11:55:06,243 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-02 11:55:06,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 11:55:06,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 11:55:06,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 11:55:06,251 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 11:55:06,251 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 11:55:06,252 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 11:55:06,252 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 11:55:06,252 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 11:55:06,252 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 11:55:06,252 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 11:55:06,252 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 11:55:06,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 11:55:06,252 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 11:55:06,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 11:55:06,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 11:55:06,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 11:55:06,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 11:55:06,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 11:55:06,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 11:55:06,253 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 11:55:06,253 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 11:55:06,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 11:55:06,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 11:55:06,253 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 11:55:06,253 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 11:55:06,253 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 11:55:06,253 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 11:55:06,254 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 11:55:06,254 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 11:55:06,254 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_6cf92f81-490f-471b-9814-87673f7d00c2/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 -> 541b2862a0d1c0da74e98c6774906527125cdfc1 [2018-12-02 11:55:06,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 11:55:06,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 11:55:06,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 11:55:06,283 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 11:55:06,283 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 11:55:06,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/../../sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i [2018-12-02 11:55:06,323 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/data/58aee1721/5109b49c9dcd4cee808f1babe55162b2/FLAG804b336ec [2018-12-02 11:55:06,730 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 11:55:06,731 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i [2018-12-02 11:55:06,736 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/data/58aee1721/5109b49c9dcd4cee808f1babe55162b2/FLAG804b336ec [2018-12-02 11:55:06,744 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/data/58aee1721/5109b49c9dcd4cee808f1babe55162b2 [2018-12-02 11:55:06,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 11:55:06,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 11:55:06,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 11:55:06,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 11:55:06,749 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 11:55:06,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:55:06" (1/1) ... [2018-12-02 11:55:06,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513beff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:06, skipping insertion in model container [2018-12-02 11:55:06,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:55:06" (1/1) ... [2018-12-02 11:55:06,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 11:55:06,771 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 11:55:06,918 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 11:55:06,925 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 11:55:06,989 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 11:55:07,015 INFO L195 MainTranslator]: Completed translation [2018-12-02 11:55:07,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07 WrapperNode [2018-12-02 11:55:07,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 11:55:07,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 11:55:07,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 11:55:07,016 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 11:55:07,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... [2018-12-02 11:55:07,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... [2018-12-02 11:55:07,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 11:55:07,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 11:55:07,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 11:55:07,040 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 11:55:07,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... [2018-12-02 11:55:07,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... [2018-12-02 11:55:07,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... [2018-12-02 11:55:07,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... [2018-12-02 11:55:07,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... [2018-12-02 11:55:07,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... [2018-12-02 11:55:07,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... [2018-12-02 11:55:07,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 11:55:07,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 11:55:07,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 11:55:07,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 11:55:07,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6cf92f81-490f-471b-9814-87673f7d00c2/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 11:55:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 11:55:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 11:55:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 11:55:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 11:55:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 11:55:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 11:55:07,210 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 11:55:07,210 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 11:55:07,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:55:07 BoogieIcfgContainer [2018-12-02 11:55:07,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 11:55:07,211 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 11:55:07,211 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 11:55:07,213 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 11:55:07,213 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 11:55:07,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 11:55:06" (1/3) ... [2018-12-02 11:55:07,214 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@105f9402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 11:55:07, skipping insertion in model container [2018-12-02 11:55:07,214 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 11:55:07,214 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:55:07" (2/3) ... [2018-12-02 11:55:07,214 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@105f9402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 11:55:07, skipping insertion in model container [2018-12-02 11:55:07,215 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 11:55:07,215 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:55:07" (3/3) ... [2018-12-02 11:55:07,216 INFO L375 chiAutomizerObserver]: Analyzing ICFG array05_alloca_true-termination.c.i [2018-12-02 11:55:07,245 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 11:55:07,246 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 11:55:07,246 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 11:55:07,246 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 11:55:07,246 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 11:55:07,246 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 11:55:07,246 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 11:55:07,246 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 11:55:07,246 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 11:55:07,254 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-02 11:55:07,267 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-02 11:55:07,268 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 11:55:07,268 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 11:55:07,272 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-02 11:55:07,272 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 11:55:07,272 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 11:55:07,272 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-02 11:55:07,273 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-02 11:55:07,273 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 11:55:07,273 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 11:55:07,273 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-02 11:55:07,273 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 11:55:07,278 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2018-12-02 11:55:07,278 INFO L796 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2018-12-02 11:55:07,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:07,281 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-12-02 11:55:07,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:07,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:07,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:07,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:07,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:07,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2018-12-02 11:55:07,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:07,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:07,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:07,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:07,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:07,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2018-12-02 11:55:07,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:07,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:07,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:07,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:07,495 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 11:55:07,496 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 11:55:07,496 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 11:55:07,496 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 11:55:07,496 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 11:55:07,496 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 11:55:07,496 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 11:55:07,496 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 11:55:07,496 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration1_Lasso [2018-12-02 11:55:07,497 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 11:55:07,497 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 11:55:07,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:07,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:07,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:07,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:07,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:07,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:07,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:07,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:07,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:07,710 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 11:55:07,713 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 11:55:07,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:07,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:07,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:07,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:07,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:07,716 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:07,717 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:07,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:07,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:07,720 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 [2018-12-02 11:55:07,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:07,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:07,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:07,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:07,721 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:07,721 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:07,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:07,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:07,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:07,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:07,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:07,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:07,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:07,728 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:07,728 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:07,788 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-02 11:55:07,812 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-12-02 11:55:07,813 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-12-02 11:55:07,814 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-02 11:55:07,816 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-02 11:55:07,816 INFO L518 LassoAnalysis]: Proved termination. [2018-12-02 11:55:07,817 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 - 4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset Supporting invariants [] [2018-12-02 11:55:07,823 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-12-02 11:55:07,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 11:55:07,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:55:07,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:55:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:55:07,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:55:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:55:07,884 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-02 11:55:07,885 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2018-12-02 11:55:07,917 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2018-12-02 11:55:07,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-02 11:55:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-02 11:55:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2018-12-02 11:55:07,920 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2018-12-02 11:55:07,921 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 11:55:07,921 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2018-12-02 11:55:07,921 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 11:55:07,921 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2018-12-02 11:55:07,921 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 11:55:07,922 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2018-12-02 11:55:07,923 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 11:55:07,926 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2018-12-02 11:55:07,926 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-12-02 11:55:07,926 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-02 11:55:07,927 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-12-02 11:55:07,927 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 11:55:07,927 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-02 11:55:07,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-12-02 11:55:07,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-12-02 11:55:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-02 11:55:07,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-12-02 11:55:07,945 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-02 11:55:07,945 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-02 11:55:07,945 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 11:55:07,945 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-12-02 11:55:07,946 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 11:55:07,946 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 11:55:07,946 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 11:55:07,946 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:55:07,946 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 11:55:07,946 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2018-12-02 11:55:07,946 INFO L796 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 103#L374-2 [2018-12-02 11:55:07,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:07,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2018-12-02 11:55:07,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:07,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:07,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:07,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:55:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:55:07,975 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 11:55:07,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 11:55:07,976 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 11:55:07,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:07,977 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2018-12-02 11:55:07,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:07,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:07,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:07,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 11:55:08,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 11:55:08,030 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2018-12-02 11:55:08,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:55:08,047 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-12-02 11:55:08,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 11:55:08,048 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2018-12-02 11:55:08,049 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 11:55:08,049 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2018-12-02 11:55:08,049 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-12-02 11:55:08,049 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-02 11:55:08,049 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2018-12-02 11:55:08,050 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 11:55:08,050 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2018-12-02 11:55:08,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2018-12-02 11:55:08,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2018-12-02 11:55:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-02 11:55:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2018-12-02 11:55:08,051 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-12-02 11:55:08,051 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-12-02 11:55:08,051 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-02 11:55:08,052 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2018-12-02 11:55:08,052 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 11:55:08,052 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 11:55:08,052 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 11:55:08,053 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:55:08,053 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 11:55:08,053 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2018-12-02 11:55:08,053 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2018-12-02 11:55:08,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:08,053 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2018-12-02 11:55:08,053 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:08,054 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:08,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:08,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:08,068 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2018-12-02 11:55:08,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:08,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:08,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:08,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:08,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2018-12-02 11:55:08,077 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:08,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:08,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,078 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 11:55:08,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,212 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 11:55:08,212 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 11:55:08,212 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 11:55:08,212 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 11:55:08,212 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 11:55:08,212 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 11:55:08,212 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 11:55:08,212 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 11:55:08,212 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2018-12-02 11:55:08,213 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 11:55:08,213 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 11:55:08,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:08,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:08,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:08,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:08,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:08,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:08,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:08,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:08,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:08,408 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 11:55:08,409 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 11:55:08,409 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 [2018-12-02 11:55:08,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,410 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,410 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:08,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,411 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,413 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:08,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,422 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 [2018-12-02 11:55:08,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,423 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:08,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,423 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,424 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 11:55:08,424 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:08,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,428 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,428 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:08,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,429 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 [2018-12-02 11:55:08,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,430 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,431 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:08,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:08,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,436 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,436 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:08,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,439 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:08,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:08,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,442 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:08,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,443 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,444 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:08,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,446 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:08,446 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:08,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,447 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 11:55:08,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,448 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,452 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,452 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,464 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:08,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,465 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,465 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,471 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,471 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,474 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,474 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,481 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,482 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,484 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,486 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 [2018-12-02 11:55:08,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,487 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,489 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,489 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,490 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 [2018-12-02 11:55:08,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,491 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,492 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 11:55:08,492 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 [2018-12-02 11:55:08,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,496 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,509 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:08,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,510 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 11:55:08,510 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,516 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,518 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 [2018-12-02 11:55:08,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,524 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 [2018-12-02 11:55:08,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,527 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,527 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,528 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 [2018-12-02 11:55:08,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,531 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 [2018-12-02 11:55:08,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,534 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,534 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,537 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 11:55:08,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,538 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,539 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 [2018-12-02 11:55:08,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,540 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,542 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,543 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,556 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:08,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,557 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 11:55:08,557 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,564 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,564 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,567 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,567 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,573 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,575 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,576 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,579 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 [2018-12-02 11:55:08,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,580 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,581 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,583 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,583 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,584 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:08,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,586 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,587 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 11:55:08,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,620 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,624 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,624 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,635 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:08,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,637 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,637 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,642 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,642 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,643 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,646 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,646 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,651 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,653 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,653 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,659 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,660 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:08,660 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:08,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:08,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:08,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,664 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 11:55:08,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,664 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,667 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,695 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,696 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:08,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,697 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 11:55:08,697 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,704 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 [2018-12-02 11:55:08,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,704 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,705 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,705 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,707 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 [2018-12-02 11:55:08,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,708 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,709 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,709 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,719 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,719 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,722 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,724 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,726 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,728 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,729 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,729 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,731 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:08,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,732 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 11:55:08,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,733 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,738 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,738 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,766 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:08,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,768 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 11:55:08,768 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,776 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,776 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,781 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,781 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,791 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,791 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,797 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,798 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,802 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,803 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:08,804 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:08,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:08,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:08,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,809 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 11:55:08,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,813 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,813 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,829 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:08,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,829 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 11:55:08,829 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,836 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,836 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,841 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,850 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,850 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:08,859 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:08,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:08,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:08,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:08,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,862 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 11:55:08,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,863 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,864 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,866 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,868 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:08,868 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:08,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,896 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 [2018-12-02 11:55:08,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,897 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:08,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,897 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,898 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 11:55:08,899 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:08,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,905 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,905 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:08,906 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:08,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,908 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 [2018-12-02 11:55:08,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,909 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,910 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:08,910 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:08,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,918 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,918 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,921 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:08,921 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:08,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,924 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,925 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,927 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,929 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,929 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,929 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,931 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,932 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:08,932 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:08,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:08,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:08,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:08,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:08,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:08,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:08,935 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:08,935 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:08,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:08,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:08,936 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 11:55:08,936 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2018-12-02 11:55:08,936 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2018-12-02 11:55:08,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:08,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2018-12-02 11:55:08,937 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:08,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:08,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:08,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:08,949 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2018-12-02 11:55:08,949 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:08,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:08,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,950 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 11:55:08,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:08,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2018-12-02 11:55:08,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:08,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:08,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,956 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 11:55:08,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 11:55:09,104 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 11:55:09,104 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 11:55:09,104 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 11:55:09,104 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 11:55:09,104 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 11:55:09,104 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 11:55:09,104 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 11:55:09,104 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 11:55:09,105 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2018-12-02 11:55:09,105 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 11:55:09,105 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 11:55:09,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:09,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:09,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:09,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:09,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:09,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:09,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:09,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:09,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 11:55:09,289 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 11:55:09,289 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 11:55:09,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,291 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,291 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,291 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:09,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,294 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,294 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:09,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,296 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,296 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:09,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,297 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,297 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:09,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,299 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,300 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,300 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:09,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,306 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,306 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:09,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,309 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:09,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,310 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,310 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:09,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,311 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:09,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,311 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 11:55:09,311 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:09,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,313 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 [2018-12-02 11:55:09,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,314 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,314 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:09,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,314 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,315 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,315 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 11:55:09,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,316 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 [2018-12-02 11:55:09,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:09,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 11:55:09,318 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 11:55:09,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,318 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 11:55:09,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,319 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,319 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,326 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,326 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,334 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,334 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,339 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,339 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,340 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:09,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,340 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,340 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,343 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 [2018-12-02 11:55:09,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,344 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,344 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 [2018-12-02 11:55:09,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,345 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,345 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,346 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 [2018-12-02 11:55:09,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,347 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 [2018-12-02 11:55:09,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,347 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,347 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 11:55:09,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,348 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,349 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,351 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 [2018-12-02 11:55:09,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,353 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 [2018-12-02 11:55:09,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,355 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,355 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,364 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,372 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,372 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,373 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:09,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,374 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 11:55:09,374 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,383 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 11:55:09,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,384 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,384 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,388 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 [2018-12-02 11:55:09,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,390 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,390 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,401 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 [2018-12-02 11:55:09,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,402 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,402 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,408 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,408 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,409 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 [2018-12-02 11:55:09,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,409 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:09,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,410 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 11:55:09,410 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,414 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 [2018-12-02 11:55:09,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,415 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 [2018-12-02 11:55:09,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,416 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,416 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,418 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,418 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,419 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 [2018-12-02 11:55:09,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 11:55:09,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,420 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,420 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,421 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 11:55:09,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,422 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,422 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,425 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 [2018-12-02 11:55:09,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,428 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 [2018-12-02 11:55:09,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,430 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 [2018-12-02 11:55:09,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,430 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,432 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,432 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,441 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,442 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,442 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,448 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,448 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,451 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:09,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,451 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,451 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,456 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,458 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 11:55:09,458 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 11:55:09,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 11:55:09,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 11:55:09,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,463 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 11:55:09,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,464 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,464 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,467 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,469 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,472 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,474 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,476 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,476 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,496 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,498 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,498 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,504 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,507 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,507 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,509 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,509 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:09,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,510 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 11:55:09,510 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,515 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,517 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 [2018-12-02 11:55:09,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,517 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,518 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,520 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 [2018-12-02 11:55:09,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,521 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,523 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 [2018-12-02 11:55:09,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,523 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 11:55:09,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,525 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 11:55:09,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,527 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,527 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,531 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 [2018-12-02 11:55:09,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,532 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,535 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 [2018-12-02 11:55:09,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,536 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,537 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 [2018-12-02 11:55:09,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,543 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,543 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,589 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,589 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,601 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,604 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,604 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,609 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,610 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:09,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,612 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 11:55:09,612 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,621 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 [2018-12-02 11:55:09,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,624 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 [2018-12-02 11:55:09,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,627 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 11:55:09,627 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 11:55:09,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,632 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 [2018-12-02 11:55:09,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 11:55:09,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 11:55:09,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,638 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 11:55:09,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,640 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,642 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 [2018-12-02 11:55:09,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,765 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,765 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,781 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,781 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,791 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,791 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,794 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:09,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,795 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 11:55:09,795 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,801 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,803 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 11:55:09,803 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 11:55:09,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,806 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,808 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 11:55:09,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 11:55:09,808 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 11:55:09,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,809 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 11:55:09,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,811 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:09,811 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:09,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,815 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,816 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,819 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,822 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,825 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,828 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:09,828 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:09,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,856 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,857 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:09,857 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:09,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,864 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,864 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,866 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,866 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:09,866 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:09,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,869 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 11:55:09,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,870 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 11:55:09,870 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:09,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,875 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,875 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,877 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,877 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 11:55:09,877 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 11:55:09,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,880 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,880 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 11:55:09,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 11:55:09,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 11:55:09,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 11:55:09,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 11:55:09,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 11:55:09,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 11:55:09,882 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 11:55:09,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 11:55:09,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 11:55:09,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 11:55:09 BoogieIcfgContainer [2018-12-02 11:55:09,887 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 11:55:09,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 11:55:09,888 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 11:55:09,888 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 11:55:09,888 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:55:07" (3/4) ... [2018-12-02 11:55:09,890 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 11:55:09,891 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 11:55:09,891 INFO L168 Benchmark]: Toolchain (without parser) took 3145.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -243.5 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2018-12-02 11:55:09,892 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 11:55:09,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-12-02 11:55:09,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 11:55:09,893 INFO L168 Benchmark]: Boogie Preprocessor took 14.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 11:55:09,893 INFO L168 Benchmark]: RCFGBuilder took 156.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-02 11:55:09,893 INFO L168 Benchmark]: BuchiAutomizer took 2676.68 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 173.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -108.2 MB). Peak memory consumption was 449.3 MB. Max. memory is 11.5 GB. [2018-12-02 11:55:09,894 INFO L168 Benchmark]: Witness Printer took 2.92 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 11:55:09,895 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 269.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 156.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2676.68 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 173.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -108.2 MB). Peak memory consumption was 449.3 MB. Max. memory is 11.5 GB. * Witness Printer took 2.92 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function unknown-#length-unknown[arr] + -4 * i + -1 * arr and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.6s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 2.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital135 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp69 div100 bol100 ite100 ukn100 eq165 hnf91 smp98 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 5ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...