./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 ef894a54d32a4abfd0f9c33b7c491f8aa8f6ed05 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 21:55:35,112 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:55:35,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:55:35,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:55:35,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:55:35,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:55:35,129 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:55:35,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:55:35,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:55:35,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:55:35,136 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:55:35,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:55:35,138 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:55:35,138 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:55:35,140 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:55:35,141 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:55:35,142 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:55:35,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:55:35,146 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:55:35,148 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:55:35,149 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:55:35,151 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:55:35,154 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:55:35,154 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:55:35,154 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:55:35,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:55:35,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:55:35,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:55:35,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:55:35,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:55:35,161 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:55:35,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:55:35,162 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:55:35,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:55:35,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:55:35,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:55:35,165 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:55:35,183 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:55:35,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:55:35,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:55:35,185 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:55:35,185 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:55:35,185 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:55:35,186 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:55:35,186 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:55:35,186 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:55:35,186 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:55:35,186 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:55:35,187 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:55:35,188 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:55:35,188 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:55:35,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:55:35,188 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:55:35,189 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:55:35,189 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:55:35,190 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:55:35,190 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:55:35,190 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:55:35,190 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:55:35,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:55:35,191 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:55:35,191 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:55:35,191 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:55:35,191 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:55:35,193 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:55:35,194 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:55:35,194 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> ef894a54d32a4abfd0f9c33b7c491f8aa8f6ed05 [2019-01-01 21:55:35,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:55:35,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:55:35,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:55:35,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:55:35,257 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:55:35,258 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i [2019-01-01 21:55:35,330 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a934af029/4cab940fed0749d4b2c5d71779465bb5/FLAG9bc241977 [2019-01-01 21:55:35,917 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:55:35,920 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i [2019-01-01 21:55:35,933 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a934af029/4cab940fed0749d4b2c5d71779465bb5/FLAG9bc241977 [2019-01-01 21:55:36,192 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a934af029/4cab940fed0749d4b2c5d71779465bb5 [2019-01-01 21:55:36,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:55:36,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:55:36,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:55:36,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:55:36,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:55:36,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22099427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36, skipping insertion in model container [2019-01-01 21:55:36,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:55:36,260 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:55:36,645 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:55:36,663 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:55:36,808 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:55:36,862 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:55:36,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36 WrapperNode [2019-01-01 21:55:36,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:55:36,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:55:36,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:55:36,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:55:36,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:55:36,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:55:36,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:55:36,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:55:36,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:55:36,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:55:36,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:55:36,948 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:55:36,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 21:55:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 21:55:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 21:55:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 21:55:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 21:55:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 21:55:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:55:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:55:37,459 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:55:37,460 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2019-01-01 21:55:37,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:55:37 BoogieIcfgContainer [2019-01-01 21:55:37,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:55:37,462 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:55:37,462 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:55:37,466 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:55:37,467 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:55:37,468 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:55:36" (1/3) ... [2019-01-01 21:55:37,469 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@214e1154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:55:37, skipping insertion in model container [2019-01-01 21:55:37,469 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:55:37,470 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:36" (2/3) ... [2019-01-01 21:55:37,470 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@214e1154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:55:37, skipping insertion in model container [2019-01-01 21:55:37,470 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:55:37,471 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:55:37" (3/3) ... [2019-01-01 21:55:37,473 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_search-alloca_true-termination.c.i [2019-01-01 21:55:37,533 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:55:37,533 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:55:37,534 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:55:37,534 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:55:37,534 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:55:37,535 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:55:37,535 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:55:37,535 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:55:37,535 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:55:37,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-01-01 21:55:37,572 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-01-01 21:55:37,573 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:37,573 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:37,579 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-01-01 21:55:37,579 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:55:37,580 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:55:37,580 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-01-01 21:55:37,582 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-01-01 21:55:37,582 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:37,582 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:37,582 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-01-01 21:55:37,582 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:55:37,589 INFO L794 eck$LassoCheckResult]: Stem: 13#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 12#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 7#L568true assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 6#L550-3true [2019-01-01 21:55:37,590 INFO L796 eck$LassoCheckResult]: Loop: 6#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 3#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 6#L550-3true [2019-01-01 21:55:37,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:37,597 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2019-01-01 21:55:37,599 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:37,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:37,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:37,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:37,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:37,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:37,724 INFO L82 PathProgramCache]: Analyzing trace with hash 1443, now seen corresponding path program 1 times [2019-01-01 21:55:37,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:37,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:37,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:37,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:37,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:37,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:37,778 INFO L82 PathProgramCache]: Analyzing trace with hash 28695942, now seen corresponding path program 1 times [2019-01-01 21:55:37,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:37,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:37,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:37,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:37,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:38,422 WARN L181 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-01-01 21:55:38,459 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:38,481 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:38,577 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:38,610 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:38,804 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:38,804 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:126, output treesize:102 [2019-01-01 21:55:39,009 WARN L181 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-01-01 21:55:39,114 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:55:39,115 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:55:39,115 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:55:39,116 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:55:39,116 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:55:39,116 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:55:39,117 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:55:39,117 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:55:39,117 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca_true-termination.c.i_Iteration1_Lasso [2019-01-01 21:55:39,117 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:55:39,117 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:55:39,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:39,909 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:55:39,914 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:55:39,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:39,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,921 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:39,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:39,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,926 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 [2019-01-01 21:55:39,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:39,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,929 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:39,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:39,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:39,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:39,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:39,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:39,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:39,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:39,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,960 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:39,961 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:39,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:39,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,972 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,972 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:39,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:39,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:39,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:39,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:39,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:39,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:39,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:39,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:39,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,984 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,984 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:39,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:39,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:39,992 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:39,992 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:39,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:39,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:39,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:39,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:39,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:39,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:39,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,000 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:40,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:40,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:40,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,005 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,006 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:40,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:40,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,015 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:40,015 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:40,043 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-01 21:55:40,068 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-01-01 21:55:40,068 INFO L444 ModelExtractionUtils]: 11 out of 16 variables were initially zero. Simplification set additionally 2 variables to zero. [2019-01-01 21:55:40,071 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-01 21:55:40,074 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-01 21:55:40,074 INFO L518 LassoAnalysis]: Proved termination. [2019-01-01 21:55:40,075 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2019-01-01 21:55:40,077 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-01-01 21:55:40,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:40,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:40,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:55:40,235 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 [2019-01-01 21:55:40,236 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states. Second operand 3 states. [2019-01-01 21:55:40,327 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states.. Second operand 3 states. Result 40 states and 55 transitions. Complement of second has 7 states. [2019-01-01 21:55:40,328 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 [2019-01-01 21:55:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-01 21:55:40,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 36 transitions. [2019-01-01 21:55:40,332 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 36 transitions. Stem has 3 letters. Loop has 2 letters. [2019-01-01 21:55:40,334 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:55:40,334 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 36 transitions. Stem has 5 letters. Loop has 2 letters. [2019-01-01 21:55:40,334 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:55:40,334 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 36 transitions. Stem has 3 letters. Loop has 4 letters. [2019-01-01 21:55:40,335 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:55:40,336 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40 states and 55 transitions. [2019-01-01 21:55:40,340 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:40,344 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40 states to 12 states and 15 transitions. [2019-01-01 21:55:40,346 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-01-01 21:55:40,346 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-01-01 21:55:40,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2019-01-01 21:55:40,347 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:55:40,347 INFO L705 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2019-01-01 21:55:40,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2019-01-01 21:55:40,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2019-01-01 21:55:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-01-01 21:55:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 15 transitions. [2019-01-01 21:55:40,376 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2019-01-01 21:55:40,377 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2019-01-01 21:55:40,377 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 21:55:40,377 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 15 transitions. [2019-01-01 21:55:40,378 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:40,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:40,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:40,378 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:55:40,379 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:55:40,379 INFO L794 eck$LassoCheckResult]: Stem: 105#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 99#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 100#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 103#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 104#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 107#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 106#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 102#L561-5 [2019-01-01 21:55:40,379 INFO L796 eck$LassoCheckResult]: Loop: 102#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 108#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 101#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 102#L561-5 [2019-01-01 21:55:40,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1806941489, now seen corresponding path program 1 times [2019-01-01 21:55:40,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:40,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:40,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:40,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,391 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:55:40,391 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:55:40,392 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:55:40,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:40,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:55:40,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 21:55:40,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 21:55:40,490 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-01 21:55:40,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,491 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 1 times [2019-01-01 21:55:40,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:40,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:40,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:40,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 21:55:40,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 21:55:40,712 INFO L87 Difference]: Start difference. First operand 12 states and 15 transitions. cyclomatic complexity: 5 Second operand 3 states. [2019-01-01 21:55:40,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:55:40,731 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2019-01-01 21:55:40,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 21:55:40,732 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 15 transitions. [2019-01-01 21:55:40,733 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:40,734 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 15 transitions. [2019-01-01 21:55:40,734 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2019-01-01 21:55:40,734 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-01-01 21:55:40,734 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 15 transitions. [2019-01-01 21:55:40,736 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:55:40,736 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 15 transitions. [2019-01-01 21:55:40,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 15 transitions. [2019-01-01 21:55:40,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2019-01-01 21:55:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-01-01 21:55:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 14 transitions. [2019-01-01 21:55:40,738 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 14 transitions. [2019-01-01 21:55:40,738 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 14 transitions. [2019-01-01 21:55:40,738 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-01 21:55:40,738 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 14 transitions. [2019-01-01 21:55:40,739 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:40,739 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:40,739 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:40,741 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:55:40,741 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:55:40,741 INFO L794 eck$LassoCheckResult]: Stem: 152#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 146#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 147#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 153#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 148#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 149#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 154#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 156#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 155#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 151#L561-5 [2019-01-01 21:55:40,741 INFO L796 eck$LassoCheckResult]: Loop: 151#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 157#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 150#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 151#L561-5 [2019-01-01 21:55:40,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1357243667, now seen corresponding path program 1 times [2019-01-01 21:55:40,742 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:40,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:40,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:40,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,768 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:55:40,768 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:55:40,768 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:55:40,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,880 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 2 times [2019-01-01 21:55:40,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:40,881 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:40,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:40,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,907 INFO L82 PathProgramCache]: Analyzing trace with hash 823991926, now seen corresponding path program 1 times [2019-01-01 21:55:40,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:40,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:40,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,910 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:40,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,930 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:55:40,930 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:55:40,930 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:55:40,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:41,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:41,086 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 15 [2019-01-01 21:55:41,090 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 18 [2019-01-01 21:55:41,098 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 21:55:41,101 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2019-01-01 21:55:41,102 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-01 21:55:41,115 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:41,117 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:41,153 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:41,153 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:31, output treesize:20 [2019-01-01 21:55:41,446 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-01 21:55:41,628 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 21:55:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:55:42,002 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-01-01 21:55:42,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2019-01-01 21:55:42,180 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-01-01 21:55:42,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 21:55:42,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-01 21:55:42,235 INFO L87 Difference]: Start difference. First operand 12 states and 14 transitions. cyclomatic complexity: 4 Second operand 10 states. [2019-01-01 21:55:42,544 WARN L181 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2019-01-01 21:55:43,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:55:43,096 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2019-01-01 21:55:43,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-01 21:55:43,098 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 23 transitions. [2019-01-01 21:55:43,099 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:43,100 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 14 states and 15 transitions. [2019-01-01 21:55:43,100 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2019-01-01 21:55:43,100 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-01-01 21:55:43,101 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 15 transitions. [2019-01-01 21:55:43,102 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:55:43,102 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2019-01-01 21:55:43,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 15 transitions. [2019-01-01 21:55:43,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-01-01 21:55:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-01-01 21:55:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2019-01-01 21:55:43,105 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2019-01-01 21:55:43,105 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2019-01-01 21:55:43,105 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2019-01-01 21:55:43,105 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 15 transitions. [2019-01-01 21:55:43,106 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:43,106 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:43,106 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:43,108 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:55:43,109 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:55:43,109 INFO L794 eck$LassoCheckResult]: Stem: 243#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 237#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 238#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 244#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 240#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 245#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 250#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 247#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 248#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 246#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 242#L561-5 [2019-01-01 21:55:43,109 INFO L796 eck$LassoCheckResult]: Loop: 242#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 249#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 241#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 242#L561-5 [2019-01-01 21:55:43,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:43,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1305633675, now seen corresponding path program 2 times [2019-01-01 21:55:43,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:43,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:43,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:43,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:43,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:43,152 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:55:43,152 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:55:43,152 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:55:43,170 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 21:55:43,201 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-01-01 21:55:43,202 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:55:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:43,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:43,251 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 3 times [2019-01-01 21:55:43,251 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:43,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:43,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:43,252 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:43,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:43,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:43,271 INFO L82 PathProgramCache]: Analyzing trace with hash -908946476, now seen corresponding path program 2 times [2019-01-01 21:55:43,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:43,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:43,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:43,272 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:43,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:43,297 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:55:43,297 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:55:43,297 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:55:43,316 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 21:55:43,342 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-01-01 21:55:43,342 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:55:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:43,844 WARN L181 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-01-01 21:55:45,611 WARN L181 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 205 DAG size of output: 186 [2019-01-01 21:55:45,641 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:46,064 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:46,068 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:46,087 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:46,093 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:46,128 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:46,134 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:46,495 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:47,915 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:48,237 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:48,242 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:48,783 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:50,160 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:50,455 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:50,459 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:50,745 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:52,115 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:52,371 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:52,374 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:52,698 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:54,336 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:54,698 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:54,701 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:55,020 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:56,965 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: 12 dim-0 vars, and 2 xjuncts. [2019-01-01 21:55:56,965 INFO L202 ElimStorePlain]: Needed 25 recursive calls to eliminate 6 variables, input treesize:1193, output treesize:514 [2019-01-01 21:55:58,987 WARN L181 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 172 [2019-01-01 21:55:58,993 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:55:58,994 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:55:58,994 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:55:58,994 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:55:58,994 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:55:58,995 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:55:58,995 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:55:58,995 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:55:58,995 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca_true-termination.c.i_Iteration4_Lasso [2019-01-01 21:55:58,995 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:55:58,996 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:55:59,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:59,424 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-01-01 21:55:59,994 WARN L181 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-01-01 21:56:00,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:56:00,702 WARN L181 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 108 [2019-01-01 21:56:00,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-01-01 21:56:04,647 WARN L181 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2019-01-01 21:56:04,862 WARN L181 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-01-01 21:56:04,917 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:56:04,917 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:56:04,917 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 [2019-01-01 21:56:04,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:04,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:04,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:04,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:04,921 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:04,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:04,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:04,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:04,924 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-01 21:56:04,924 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:56:04,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:05,104 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-01-01 21:56:05,105 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:56:06,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,054 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,054 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:06,055 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:06,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,058 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,058 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,066 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:06,066 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:06,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,072 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,072 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,079 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,079 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,085 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,089 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,091 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:06,091 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:06,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,094 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,095 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,100 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,100 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,105 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,105 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,110 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,114 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,116 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:06,116 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:06,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,122 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,126 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,126 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:06,129 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:06,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,129 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:56:06,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:06,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:06,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:06,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:06,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:06,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:06,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:06,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:06,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:06,135 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-01 21:56:06,135 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:56:06,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:06,353 INFO L402 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2019-01-01 21:56:06,354 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-01-01 21:56:07,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,370 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 [2019-01-01 21:56:07,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,381 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:07,382 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:07,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:07,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,392 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:07,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,405 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:07,406 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:07,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:07,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:07,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,428 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,435 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 [2019-01-01 21:56:07,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,447 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 [2019-01-01 21:56:07,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,454 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:07,454 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:07,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:07,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,464 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 [2019-01-01 21:56:07,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,465 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,466 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 [2019-01-01 21:56:07,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,471 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:07,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,479 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:07,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,486 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:07,486 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:07,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,488 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 [2019-01-01 21:56:07,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,489 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,490 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 [2019-01-01 21:56:07,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,493 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 [2019-01-01 21:56:07,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:07,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:07,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,495 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:56:07,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:07,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:07,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:07,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:07,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:07,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:07,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:07,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:07,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:07,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:07,500 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-01 21:56:07,501 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:56:07,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:07,776 INFO L402 nArgumentSynthesizer]: We have 360 Motzkin's Theorem applications. [2019-01-01 21:56:07,776 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-01 21:56:09,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,246 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:09,246 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:09,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,254 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:09,254 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:09,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,272 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:09,272 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:09,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,281 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,286 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,298 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:09,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:09,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:09,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,308 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 [2019-01-01 21:56:09,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:09,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:09,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,310 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:56:09,311 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 [2019-01-01 21:56:09,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:09,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:09,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:09,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:09,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:09,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:09,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:09,313 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 [2019-01-01 21:56:09,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:09,314 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-01 21:56:09,314 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:56:09,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:09,608 INFO L402 nArgumentSynthesizer]: We have 450 Motzkin's Theorem applications. [2019-01-01 21:56:09,608 INFO L403 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2019-01-01 21:56:11,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,309 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 [2019-01-01 21:56:11,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,311 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:11,311 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:11,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,314 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 [2019-01-01 21:56:11,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,316 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 [2019-01-01 21:56:11,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,320 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:11,321 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:11,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:11,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:11,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,332 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,333 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 [2019-01-01 21:56:11,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:11,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,337 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:11,337 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:11,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,339 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 [2019-01-01 21:56:11,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,340 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,343 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 [2019-01-01 21:56:11,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:11,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,351 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,351 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,352 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 [2019-01-01 21:56:11,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,353 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:11,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,357 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:11,357 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:11,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:11,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:11,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:11,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:11,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:11,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:11,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,367 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:56:11,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:11,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:11,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:11,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:11,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:11,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:11,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:11,369 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:11,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:11,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:11,370 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 [2019-01-01 21:56:11,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:11,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:11,371 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-01 21:56:11,371 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:56:11,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:11,545 INFO L402 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2019-01-01 21:56:11,545 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-01-01 21:56:12,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:12,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,367 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:12,367 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:12,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,370 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 [2019-01-01 21:56:12,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,372 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,373 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 [2019-01-01 21:56:12,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,375 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:12,375 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:12,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:12,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,381 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,382 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 [2019-01-01 21:56:12,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,384 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,385 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 [2019-01-01 21:56:12,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:12,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,390 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:12,390 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:12,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:12,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:12,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:12,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:12,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:12,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,404 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:12,404 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:12,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,407 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 [2019-01-01 21:56:12,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,409 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:12,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,414 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 [2019-01-01 21:56:12,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:12,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:12,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:12,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,417 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:56:12,418 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 [2019-01-01 21:56:12,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,418 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:12,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:12,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:12,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:12,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:12,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:12,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:12,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:12,421 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 [2019-01-01 21:56:12,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:12,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:12,423 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-01 21:56:12,423 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:56:12,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:12,608 INFO L402 nArgumentSynthesizer]: We have 360 Motzkin's Theorem applications. [2019-01-01 21:56:12,608 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-01 21:56:14,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,105 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,106 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:14,106 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:14,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,127 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,128 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:14,128 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:14,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,137 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,150 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,156 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,161 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:14,161 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:14,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,167 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,182 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,195 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:14,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:14,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,204 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,213 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,225 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:14,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,227 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:56:14,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:14,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:14,236 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-01 21:56:14,236 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:56:14,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,490 INFO L402 nArgumentSynthesizer]: We have 450 Motzkin's Theorem applications. [2019-01-01 21:56:14,490 INFO L403 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2019-01-01 21:56:16,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,702 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,710 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:16,711 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:16,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,738 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:16,738 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:16,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,762 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 [2019-01-01 21:56:16,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,764 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,767 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:16,767 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:16,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,773 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,797 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 [2019-01-01 21:56:16,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,808 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:16,808 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:16,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,824 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 [2019-01-01 21:56:16,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,837 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:56:16,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:16,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:16,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:16,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:16,845 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-01 21:56:16,845 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:56:16,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,038 INFO L402 nArgumentSynthesizer]: We have 360 Motzkin's Theorem applications. [2019-01-01 21:56:17,038 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-01 21:56:18,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,230 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:18,230 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:18,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,243 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,244 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:18,244 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:18,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,939 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:18,939 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:18,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,973 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:18,973 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:18,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,986 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:18,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:18,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:18,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:18,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:18,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:18,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:18,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:18,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:18,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:18,999 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:56:19,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,002 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,003 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,003 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,009 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-01 21:56:19,013 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:56:19,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,288 INFO L402 nArgumentSynthesizer]: We have 540 Motzkin's Theorem applications. [2019-01-01 21:56:19,288 INFO L403 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2019-01-01 21:56:20,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:20,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,703 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:20,703 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:20,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:20,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,709 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,714 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,716 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 [2019-01-01 21:56:20,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,717 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,723 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:20,723 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:20,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:20,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,746 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,746 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,747 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:20,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,752 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,753 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:20,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,762 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,763 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:20,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,769 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,770 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:20,770 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:20,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,779 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 [2019-01-01 21:56:20,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,780 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,780 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:20,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,786 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,786 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,793 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 [2019-01-01 21:56:20,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,794 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,794 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,797 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 [2019-01-01 21:56:20,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,798 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,798 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:20,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,804 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,805 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:20,805 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:20,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,811 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 [2019-01-01 21:56:20,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,819 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,821 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 [2019-01-01 21:56:20,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,822 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,828 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 [2019-01-01 21:56:20,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:20,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:20,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:20,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:20,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:20,829 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:20,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:20,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:20,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:20,836 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:56:20,836 INFO L794 eck$LassoCheckResult]: Stem: 243#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 237#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 238#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 244#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 240#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 245#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 250#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 247#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 248#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 246#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 242#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 249#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 241#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 242#L561-5 [2019-01-01 21:56:20,836 INFO L796 eck$LassoCheckResult]: Loop: 242#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 249#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 241#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 242#L561-5 [2019-01-01 21:56:20,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:20,837 INFO L82 PathProgramCache]: Analyzing trace with hash -908946476, now seen corresponding path program 3 times [2019-01-01 21:56:20,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:20,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:20,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:20,838 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:20,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:20,847 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:56:20,847 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:56:20,847 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:56:20,903 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 21:56:20,940 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-01-01 21:56:20,940 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:56:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:21,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:21,009 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 4 times [2019-01-01 21:56:21,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:21,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:21,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:21,010 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:21,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:21,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:21,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1344367637, now seen corresponding path program 4 times [2019-01-01 21:56:21,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:21,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:21,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:21,019 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:21,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:21,027 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:56:21,027 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:56:21,030 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:56:21,042 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-01-01 21:56:21,069 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-01-01 21:56:21,069 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 21:56:21,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:56:21,097 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 19 [2019-01-01 21:56:21,100 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2019-01-01 21:56:21,107 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 21:56:21,109 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 14 [2019-01-01 21:56:21,110 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,123 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,125 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,135 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,136 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:37, output treesize:22 [2019-01-01 21:56:21,228 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 21:56:21,238 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 21:56:21,239 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2019-01-01 21:56:21,239 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,267 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2019-01-01 21:56:21,280 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2019-01-01 21:56:21,280 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,290 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,321 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 37 [2019-01-01 21:56:21,326 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2019-01-01 21:56:21,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 21:56:21,333 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 14 [2019-01-01 21:56:21,334 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,340 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,348 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,370 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2019-01-01 21:56:21,374 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2019-01-01 21:56:21,375 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,378 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,410 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,410 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:75, output treesize:46 [2019-01-01 21:56:21,937 WARN L181 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-01-01 21:56:21,958 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2019-01-01 21:56:21,968 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 18 [2019-01-01 21:56:21,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 21:56:21,978 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:22,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2019-01-01 21:56:22,008 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2019-01-01 21:56:22,008 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-01 21:56:22,013 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:22,037 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:22,037 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:86, output treesize:47 [2019-01-01 21:56:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:56:22,340 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-01-01 21:56:22,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2019-01-01 21:56:22,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-01-01 21:56:22,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2019-01-01 21:56:22,476 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. cyclomatic complexity: 3 Second operand 14 states. [2019-01-01 21:56:23,136 WARN L181 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-01-01 21:56:23,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:56:23,386 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2019-01-01 21:56:23,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-01 21:56:23,387 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 26 transitions. [2019-01-01 21:56:23,388 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:56:23,389 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 16 states and 17 transitions. [2019-01-01 21:56:23,389 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2019-01-01 21:56:23,389 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-01-01 21:56:23,389 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 17 transitions. [2019-01-01 21:56:23,390 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:56:23,390 INFO L705 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-01-01 21:56:23,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states and 17 transitions. [2019-01-01 21:56:23,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-01-01 21:56:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-01-01 21:56:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2019-01-01 21:56:23,392 INFO L728 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-01-01 21:56:23,392 INFO L608 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-01-01 21:56:23,392 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2019-01-01 21:56:23,392 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 17 transitions. [2019-01-01 21:56:23,393 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:56:23,393 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:56:23,393 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:56:23,394 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:56:23,394 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:56:23,394 INFO L794 eck$LassoCheckResult]: Stem: 370#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 364#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 365#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 371#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 366#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 367#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 372#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 379#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 378#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 377#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 374#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 375#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 373#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 369#L561-5 [2019-01-01 21:56:23,394 INFO L796 eck$LassoCheckResult]: Loop: 369#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 376#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 368#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 369#L561-5 [2019-01-01 21:56:23,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:23,395 INFO L82 PathProgramCache]: Analyzing trace with hash -530250921, now seen corresponding path program 3 times [2019-01-01 21:56:23,395 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:23,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:23,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:23,396 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:23,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:23,403 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:56:23,403 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:56:23,403 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:56:24,296 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 21:56:24,352 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-01-01 21:56:24,352 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:56:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:24,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:24,404 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 5 times [2019-01-01 21:56:24,405 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:24,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:24,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:24,406 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:24,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:24,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:24,411 INFO L82 PathProgramCache]: Analyzing trace with hash 184560050, now seen corresponding path program 5 times [2019-01-01 21:56:24,411 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:24,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:24,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:24,412 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:24,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:24,417 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:56:24,418 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:56:24,418 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:56:24,444 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-01-01 21:56:24,508 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2019-01-01 21:56:24,508 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:56:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:24,686 WARN L181 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-01-01 21:56:32,081 WARN L181 SmtUtils]: Spent 7.35 s on a formula simplification. DAG size of input: 270 DAG size of output: 245 [2019-01-01 21:56:32,110 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:33,181 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:33,183 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:33,234 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:33,237 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:34,481 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:34,484 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:34,525 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:56:38,598 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:39,781 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:39,783 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:40,973 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:46,320 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:47,429 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:47,431 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:48,529 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:53,696 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:54,990 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:54,993 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:56,029 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:02,473 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:03,392 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:03,394 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:04,433 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:11,652 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:12,544 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:12,546 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:13,519 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:22,718 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:23,558 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:23,560 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:24,349 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:33,411 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:34,255 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:34,258 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:35,154 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:57:46,868 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 8 dim-2 vars, End of recursive call: 20 dim-0 vars, and 2 xjuncts. [2019-01-01 21:57:46,870 INFO L202 ElimStorePlain]: Needed 37 recursive calls to eliminate 10 variables, input treesize:1649, output treesize:846 [2019-01-01 21:58:00,124 WARN L181 SmtUtils]: Spent 13.25 s on a formula simplification that was a NOOP. DAG size: 222 [2019-01-01 21:58:00,134 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:58:00,134 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:58:00,134 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:58:00,134 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:58:00,134 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:58:00,134 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:58:00,134 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:58:00,134 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:58:00,134 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca_true-termination.c.i_Iteration5_Lasso [2019-01-01 21:58:00,135 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:58:00,135 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:58:00,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:00,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:00,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:00,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:00,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:00,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:00,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:00,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:00,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:05,437 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 56 [2019-01-01 21:58:06,510 WARN L181 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-01-01 21:58:06,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:06,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:06,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:06,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:58:07,575 WARN L181 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 142 [2019-01-01 21:58:07,665 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-01-01 21:58:16,400 WARN L181 SmtUtils]: Spent 8.65 s on a formula simplification. DAG size of input: 136 DAG size of output: 136 [2019-01-01 21:58:16,762 WARN L181 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-01-01 21:58:16,787 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:58:16,787 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:58:16,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:16,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:16,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:16,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:16,788 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:16,789 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:16,789 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:58:16,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:16,797 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 [2019-01-01 21:58:16,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:16,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:16,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:16,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:16,798 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:16,798 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:16,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:16,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:16,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:16,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:16,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:16,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:16,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:16,799 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:16,799 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:16,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:16,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:16,800 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 [2019-01-01 21:58:16,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:16,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:16,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:16,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:16,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:16,801 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:16,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:16,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:16,801 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 [2019-01-01 21:58:16,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:16,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:16,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:16,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:16,802 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:16,802 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:16,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:16,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:16,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:16,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:16,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:16,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:16,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:16,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:16,804 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:16,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:16,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:16,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:16,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:16,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:16,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:16,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:16,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:16,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:16,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:16,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:16,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:16,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:16,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:16,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:16,806 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:16,807 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:16,807 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:58:16,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:16,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:16,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:16,809 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-01 21:58:16,809 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:58:16,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:16,936 INFO L402 nArgumentSynthesizer]: We have 276 Motzkin's Theorem applications. [2019-01-01 21:58:16,936 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:58:17,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,490 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:17,491 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:17,491 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:58:17,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,501 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:17,502 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:17,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,506 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:17,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:17,507 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:58:17,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,508 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 [2019-01-01 21:58:17,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:17,513 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:17,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:17,515 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:17,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,515 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 [2019-01-01 21:58:17,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,518 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:17,518 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:17,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,523 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:17,523 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:17,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,524 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 [2019-01-01 21:58:17,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:58:17,525 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:58:17,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,525 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:58:17,525 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 [2019-01-01 21:58:17,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:17,530 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:58:17,530 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:58:17,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,531 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 [2019-01-01 21:58:17,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:17,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:17,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,535 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 [2019-01-01 21:58:17,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,536 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:17,536 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:17,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,537 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 [2019-01-01 21:58:17,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:17,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:17,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,542 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:17,542 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:17,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:17,547 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:17,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:17,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:17,551 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:17,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:17,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:17,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:17,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:17,556 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:58:17,556 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:58:17,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:17,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:17,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:17,561 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-01 21:58:17,561 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:58:17,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:17,779 INFO L402 nArgumentSynthesizer]: We have 414 Motzkin's Theorem applications. [2019-01-01 21:58:17,779 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-01-01 21:58:18,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:18,555 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:58:18,555 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:58:18,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,558 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:18,558 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:18,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:18,560 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:58:18,560 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:58:18,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,562 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 [2019-01-01 21:58:18,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:18,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:18,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:18,564 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:18,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:18,565 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:18,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,566 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 [2019-01-01 21:58:18,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:18,567 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:18,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:18,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:18,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,569 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:58:18,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:18,570 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:18,570 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:18,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,572 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 [2019-01-01 21:58:18,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:18,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:18,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:18,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:18,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:18,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:18,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,577 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 [2019-01-01 21:58:18,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:18,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:18,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:18,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:18,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,580 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 [2019-01-01 21:58:18,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:18,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:18,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:18,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:18,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:18,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:18,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:18,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:18,583 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:18,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:18,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:18,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:18,585 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-01 21:58:18,585 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:58:18,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:18,814 INFO L402 nArgumentSynthesizer]: We have 552 Motzkin's Theorem applications. [2019-01-01 21:58:18,815 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-01 21:58:20,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:20,582 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:20,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:20,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:20,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:20,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:20,596 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:20,596 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:20,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:20,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:20,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:20,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:20,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:20,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:20,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:20,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:20,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:20,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:20,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,618 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:58:20,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:20,619 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:58:20,619 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:58:20,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,621 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 [2019-01-01 21:58:20,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:20,625 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:20,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:20,627 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:20,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:20,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:20,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:20,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:20,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,638 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 [2019-01-01 21:58:20,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:20,639 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:20,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:20,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:20,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:20,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:20,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:20,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,641 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 [2019-01-01 21:58:20,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:20,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:20,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:20,642 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:58:20,643 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:58:20,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:20,644 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 [2019-01-01 21:58:20,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:20,645 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-01 21:58:20,645 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:58:20,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:20,914 INFO L402 nArgumentSynthesizer]: We have 690 Motzkin's Theorem applications. [2019-01-01 21:58:20,914 INFO L403 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2019-01-01 21:58:21,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:21,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:21,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:21,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:21,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:21,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:21,987 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:58:21,987 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:58:21,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:21,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:21,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:21,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:21,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:21,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:21,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:21,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:21,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:21,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:21,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:21,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:21,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:21,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:21,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:21,998 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:58:21,999 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:58:22,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:22,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:22,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:22,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:22,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:22,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:22,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:22,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:22,007 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:22,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:22,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:22,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:22,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:58:22,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:22,010 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:22,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,011 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:58:22,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:22,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:22,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:22,013 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:58:22,013 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:58:22,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:22,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:22,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:22,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:22,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:22,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:22,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:22,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:22,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:22,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:22,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:22,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:22,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:22,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:22,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:22,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:22,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:22,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:22,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:22,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:22,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:22,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:22,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:22,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:22,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:22,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:22,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:22,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:22,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:22,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:22,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:22,041 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:58:22,041 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:58:22,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:22,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:22,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:22,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:22,046 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-01 21:58:22,046 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:58:22,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:22,224 INFO L402 nArgumentSynthesizer]: We have 414 Motzkin's Theorem applications. [2019-01-01 21:58:22,225 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-01-01 21:58:23,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:23,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:23,097 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:58:23,098 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:58:23,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:23,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:23,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:23,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:23,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:23,121 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:58:23,121 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:58:23,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:23,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:23,124 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:23,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:23,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:23,126 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:23,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:23,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:23,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:23,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:23,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:23,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:23,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:23,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:58:23,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:58:23,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,141 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:58:23,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:23,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:23,149 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:23,149 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:23,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,155 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:23,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:23,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:23,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,160 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:23,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:23,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:23,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,167 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:23,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:23,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:23,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,172 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:23,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:23,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:23,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:23,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:23,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:23,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,182 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:23,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:23,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:23,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:23,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:23,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,187 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:23,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:23,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:23,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:23,188 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:23,189 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:23,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:23,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:23,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:23,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:23,196 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-01 21:58:23,196 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:58:23,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:23,418 INFO L402 nArgumentSynthesizer]: We have 552 Motzkin's Theorem applications. [2019-01-01 21:58:23,418 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-01 21:58:24,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:24,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:24,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:24,414 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:24,414 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:24,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,419 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 [2019-01-01 21:58:24,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,420 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:24,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:24,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:24,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,422 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 [2019-01-01 21:58:24,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,423 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:24,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:24,424 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:24,424 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:24,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,428 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 [2019-01-01 21:58:24,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,428 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:24,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:24,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:24,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:24,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:24,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:24,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:24,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:24,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:24,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:24,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:24,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:24,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:24,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:24,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:24,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,439 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 [2019-01-01 21:58:24,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,440 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:58:24,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:24,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:24,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,442 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:58:24,443 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 [2019-01-01 21:58:24,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:24,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:24,445 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:58:24,445 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:58:24,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,449 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 [2019-01-01 21:58:24,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:24,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:24,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:24,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:24,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:24,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:24,454 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:24,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,456 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 [2019-01-01 21:58:24,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:24,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:24,457 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:24,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,459 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 [2019-01-01 21:58:24,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:24,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:24,460 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:24,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:24,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:24,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:24,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:24,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:24,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:24,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:24,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:24,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:24,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:24,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:24,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:24,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:24,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:24,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:24,470 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:58:24,471 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:58:24,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:24,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:24,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:24,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:24,476 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-01 21:58:24,476 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:58:24,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:25,022 INFO L402 nArgumentSynthesizer]: We have 690 Motzkin's Theorem applications. [2019-01-01 21:58:25,022 INFO L403 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2019-01-01 21:58:33,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:33,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:33,192 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:58:33,201 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:58:33,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:33,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:33,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:33,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:33,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:33,221 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:58:33,221 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:58:33,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:33,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:33,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:33,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:33,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:33,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:33,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:33,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:33,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:33,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:33,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:33,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:33,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:33,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:58:33,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:58:33,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,253 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:58:33,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:33,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:33,254 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:33,255 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:33,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:33,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:33,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:33,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:33,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:33,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:33,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:33,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:33,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:33,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:33,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:33,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:33,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:33,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:33,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:33,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:33,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:33,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:33,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:33,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:33,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:33,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:33,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:33,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:33,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:33,277 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:33,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:33,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:33,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:33,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:33,287 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-01 21:58:33,287 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:58:33,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:33,519 INFO L402 nArgumentSynthesizer]: We have 552 Motzkin's Theorem applications. [2019-01-01 21:58:33,519 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-01 21:58:34,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:34,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:34,569 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:34,569 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:34,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,574 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 [2019-01-01 21:58:34,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:34,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:34,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:34,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:34,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:34,577 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:58:34,577 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:58:34,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,580 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 [2019-01-01 21:58:34,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:34,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:34,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:34,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,582 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 [2019-01-01 21:58:34,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:34,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:34,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:34,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:34,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:34,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:34,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,587 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 [2019-01-01 21:58:34,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:34,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:34,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:34,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,589 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:58:34,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:58:34,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:58:34,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,591 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:58:34,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:34,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,592 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:34,593 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:58:34,593 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:58:34,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,597 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:34,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,597 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:34,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:34,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:34,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:34,601 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:34,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:34,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,603 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:34,604 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:34,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:34,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,607 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:34,607 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:34,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,609 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 [2019-01-01 21:58:34,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,609 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:34,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,610 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:34,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:34,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:34,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:34,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,613 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:34,614 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:34,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:34,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:34,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:34,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:34,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:34,616 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:34,617 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:58:34,617 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:58:34,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:34,620 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 [2019-01-01 21:58:34,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:34,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:34,621 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-01 21:58:34,621 INFO L206 nArgumentSynthesizer]: 6 loop disjuncts [2019-01-01 21:58:34,622 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:35,139 INFO L402 nArgumentSynthesizer]: We have 828 Motzkin's Theorem applications. [2019-01-01 21:58:35,139 INFO L403 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2019-01-01 21:58:47,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:47,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:47,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:47,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:47,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:47,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:47,559 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:47,560 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:58:47,560 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:58:47,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:47,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:47,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:47,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:47,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:47,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:47,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:47,571 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:47,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:47,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:47,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:47,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:47,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:47,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:47,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:47,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:47,574 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:47,575 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:58:47,575 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:58:47,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:47,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:47,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:47,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:47,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:47,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:47,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:47,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:47,580 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:47,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:47,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:47,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:47,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:47,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:47,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:47,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:47,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:47,582 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:47,582 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:47,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:47,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:47,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:47,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:47,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:47,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:47,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:47,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:47,585 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:47,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:47,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:47,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:47,587 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 [2019-01-01 21:58:47,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:47,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:47,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:47,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:47,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:47,588 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:47,589 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:47,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:47,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:47,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:58:47,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:58:47,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:58:47,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:58:47,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:58:47,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:58:47,591 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:58:47,591 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:58:47,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:58:47,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:58:47,593 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:58:47,593 INFO L794 eck$LassoCheckResult]: Stem: 370#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 364#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 365#L568 assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 371#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 366#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 367#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 372#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 379#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 378#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 377#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 374#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 375#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 373#L573 assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 369#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 376#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 368#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 369#L561-5 [2019-01-01 21:58:47,593 INFO L796 eck$LassoCheckResult]: Loop: 369#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 376#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 368#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 369#L561-5 [2019-01-01 21:58:47,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:58:47,594 INFO L82 PathProgramCache]: Analyzing trace with hash 184560050, now seen corresponding path program 6 times [2019-01-01 21:58:47,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:58:47,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:58:47,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:58:47,595 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:58:47,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:58:47,600 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:58:47,600 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:58:47,600 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:58:47,614 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2019-01-01 21:58:47,687 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2019-01-01 21:58:47,688 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:58:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:58:47,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:58:47,744 INFO L82 PathProgramCache]: Analyzing trace with hash 62664, now seen corresponding path program 6 times [2019-01-01 21:58:47,745 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:58:47,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:58:47,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:58:47,745 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:58:47,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:58:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:58:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:58:47,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:58:47,752 INFO L82 PathProgramCache]: Analyzing trace with hash 670343543, now seen corresponding path program 7 times [2019-01-01 21:58:47,752 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:58:47,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:58:47,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:58:47,753 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:58:47,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:58:47,763 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:58:47,767 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:58:47,767 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:58:47,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:58:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:58:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:58:55,147 WARN L181 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 308 DAG size of output: 265 [2019-01-01 21:58:55,256 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:58:56,748 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:58:56,750 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:58:58,565 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:58:58,568 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:58:58,609 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:58:58,612 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:58:58,645 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:59:04,789 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:06,347 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:06,349 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:07,695 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:14,036 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:15,107 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:15,111 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:16,341 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:21,460 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:22,638 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:22,644 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:23,689 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:28,919 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:29,827 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:29,829 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:30,995 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:37,288 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:38,482 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:38,487 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:39,437 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:46,771 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:48,307 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:48,310 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:49,499 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:58,818 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:59,836 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:59:59,838 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 22:00:01,326 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 22:00:13,242 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 8 dim-2 vars, End of recursive call: 22 dim-0 vars, and 2 xjuncts. [2019-01-01 22:00:13,242 INFO L202 ElimStorePlain]: Needed 37 recursive calls to eliminate 11 variables, input treesize:1801, output treesize:914 [2019-01-01 22:00:38,841 WARN L181 SmtUtils]: Spent 25.60 s on a formula simplification that was a NOOP. DAG size: 239 [2019-01-01 22:00:38,851 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:00:38,851 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:00:38,851 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:00:38,851 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:00:38,851 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 22:00:38,851 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:00:38,851 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:00:38,852 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:00:38,852 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca_true-termination.c.i_Iteration5_Lasso [2019-01-01 22:00:38,852 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:00:38,852 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:00:38,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:38,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:38,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:38,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:38,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:38,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:38,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:38,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:46,808 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 100 [2019-01-01 22:00:51,640 WARN L181 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2019-01-01 22:00:51,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:51,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:51,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:51,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:51,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:00:53,049 WARN L181 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 153 DAG size of output: 144 [2019-01-01 22:00:53,223 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 50 [2019-01-01 22:00:56,034 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7088 conjuctions. This might take some time... [2019-01-01 22:00:56,144 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 24 conjuctions. [2019-01-01 22:01:02,421 WARN L181 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2019-01-01 22:01:02,636 WARN L181 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2019-01-01 22:01:02,674 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:01:02,674 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 22:01:02,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,682 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:02,682 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 22:01:02,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,684 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,684 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,689 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,689 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,690 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,690 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,697 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,698 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,698 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:02,702 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 22:01:02,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,704 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,704 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 [2019-01-01 22:01:02,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,705 INFO L205 nArgumentSynthesizer]: 24 stem disjuncts [2019-01-01 22:01:02,705 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 22:01:02,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,753 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-01-01 22:01:02,753 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:02,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,897 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,898 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,901 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 22:01:02,901 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,908 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-01 22:01:02,908 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:01:02,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:02,938 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 22:01:02,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:02,941 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 22:01:02,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,948 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,950 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:01:02,950 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:01:02,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,951 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 22:01:02,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:02,952 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:01:02,952 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:01:02,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:02,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:02,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:02,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:02,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:02,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:02,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:02,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:02,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:02,965 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:01:02,965 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:01:02,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:02,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:02,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:02,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:02,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:02,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:02,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:02,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:02,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:02,974 INFO L205 nArgumentSynthesizer]: 24 stem disjuncts [2019-01-01 22:01:02,974 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 22:01:02,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,019 INFO L402 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2019-01-01 22:01:03,019 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:01:03,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,255 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:03,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,257 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:03,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,259 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 22:01:03,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,269 INFO L402 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2019-01-01 22:01:03,269 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 22:01:03,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,313 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:01:03,313 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:01:03,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,315 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,316 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:01:03,316 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:01:03,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,322 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 [2019-01-01 22:01:03,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:03,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,325 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:03,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:03,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:03,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:03,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,339 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 [2019-01-01 22:01:03,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:03,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:03,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,340 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 22:01:03,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,342 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:03,342 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:03,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,343 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 [2019-01-01 22:01:03,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,346 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 [2019-01-01 22:01:03,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,348 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 [2019-01-01 22:01:03,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,350 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 [2019-01-01 22:01:03,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,351 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:03,351 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:03,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,363 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 [2019-01-01 22:01:03,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,363 INFO L205 nArgumentSynthesizer]: 24 stem disjuncts [2019-01-01 22:01:03,364 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 22:01:03,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,414 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-01-01 22:01:03,414 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 22:01:03,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,656 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 [2019-01-01 22:01:03,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,658 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 [2019-01-01 22:01:03,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,660 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 22:01:03,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,674 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-01-01 22:01:03,674 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 22:01:03,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,724 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 [2019-01-01 22:01:03,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,725 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:03,725 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:03,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,727 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 [2019-01-01 22:01:03,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,729 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:03,729 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:03,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,732 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 [2019-01-01 22:01:03,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:03,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:03,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,742 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 22:01:03,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:03,744 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:01:03,744 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:01:03,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:03,747 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:03,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:03,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:03,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:03,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:03,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:03,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:03,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,762 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 [2019-01-01 22:01:03,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:03,764 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:01:03,764 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:01:03,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:03,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:03,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:03,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:03,770 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:03,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:03,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:03,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:03,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:03,778 INFO L205 nArgumentSynthesizer]: 24 stem disjuncts [2019-01-01 22:01:03,778 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 22:01:03,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:03,856 INFO L402 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2019-01-01 22:01:03,856 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 22:01:04,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:04,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:04,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,168 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 22:01:04,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,185 INFO L402 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2019-01-01 22:01:04,185 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 22:01:04,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,244 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:01:04,244 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:01:04,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,248 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:01:04,248 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:01:04,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:04,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:04,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:04,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:04,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:04,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:01:04,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:04,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:04,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,267 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 22:01:04,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,269 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:01:04,269 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:01:04,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,285 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:01:04,285 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:01:04,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,288 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,288 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,295 INFO L205 nArgumentSynthesizer]: 24 stem disjuncts [2019-01-01 22:01:04,295 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 22:01:04,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,337 INFO L402 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2019-01-01 22:01:04,337 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:01:04,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,655 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,656 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 [2019-01-01 22:01:04,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,656 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 22:01:04,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,668 INFO L402 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2019-01-01 22:01:04,668 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 22:01:04,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,716 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,716 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:01:04,717 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:01:04,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,721 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:01:04,721 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:01:04,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,724 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 [2019-01-01 22:01:04,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,725 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,730 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 [2019-01-01 22:01:04,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,732 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 [2019-01-01 22:01:04,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,734 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 [2019-01-01 22:01:04,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:04,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:01:04,735 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:01:04,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,735 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 22:01:04,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,736 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:04,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:04,737 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:04,737 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:04,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,740 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:04,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:04,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:04,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:04,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:04,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:04,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:04,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:04,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:04,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,747 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:04,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:04,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:04,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,749 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:04,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:04,750 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:04,750 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:04,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,753 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:04,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:04,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:04,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:04,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:04,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:04,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:04,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:04,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:04,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:04,756 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:04,756 INFO L205 nArgumentSynthesizer]: 24 stem disjuncts [2019-01-01 22:01:04,756 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 22:01:04,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:04,809 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-01-01 22:01:04,809 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 22:01:05,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,075 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 22:01:05,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,092 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-01-01 22:01:05,092 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 22:01:05,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,164 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,165 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:05,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:05,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:05,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:05,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,180 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,182 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,184 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,187 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:01:05,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,189 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 22:01:05,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,190 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,191 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:01:05,191 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:01:05,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,198 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,203 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,206 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:01:05,207 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:01:05,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,214 INFO L205 nArgumentSynthesizer]: 24 stem disjuncts [2019-01-01 22:01:05,214 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 22:01:05,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,284 INFO L402 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2019-01-01 22:01:05,284 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 22:01:05,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,632 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,638 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 [2019-01-01 22:01:05,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,639 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 22:01:05,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,664 INFO L402 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2019-01-01 22:01:05,664 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 22:01:05,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,763 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:01:05,763 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:01:05,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,770 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:01:05,770 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:01:05,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,787 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,790 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 [2019-01-01 22:01:05,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:05,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:01:05,792 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:01:05,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,793 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 22:01:05,793 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 [2019-01-01 22:01:05,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:05,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,794 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:05,794 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:05,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,797 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:05,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:05,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,801 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 [2019-01-01 22:01:05,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:05,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,804 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:05,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,806 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:05,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,807 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:05,807 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:05,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,809 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 [2019-01-01 22:01:05,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:05,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:05,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:05,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:05,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:05,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:05,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:05,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:05,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:05,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:05,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:05,812 INFO L205 nArgumentSynthesizer]: 24 stem disjuncts [2019-01-01 22:01:05,813 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 22:01:05,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:06,889 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-01-01 22:01:06,890 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 22:01:07,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:07,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:07,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,273 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 22:01:07,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,288 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-01-01 22:01:07,288 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 22:01:07,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,374 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,375 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:07,376 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:07,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,383 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:01:07,383 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:01:07,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,387 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 [2019-01-01 22:01:07,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:07,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:07,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:07,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,401 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 [2019-01-01 22:01:07,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:07,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,407 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 [2019-01-01 22:01:07,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:07,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,415 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 [2019-01-01 22:01:07,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:01:07,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:01:07,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:01:07,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,417 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 22:01:07,418 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 [2019-01-01 22:01:07,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,418 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:07,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,418 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:07,422 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 22:01:07,422 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:01:07,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:07,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,434 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:07,434 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:07,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:07,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,443 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:07,443 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:07,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:07,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,449 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:07,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:07,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,456 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 [2019-01-01 22:01:07,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:07,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:07,459 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:07,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:07,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,461 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:07,465 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 22:01:07,465 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:01:07,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:07,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:07,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:07,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:07,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:07,475 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:07,475 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:07,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:07,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:07,480 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 [2019-01-01 22:01:07,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:07,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:07,483 INFO L205 nArgumentSynthesizer]: 24 stem disjuncts [2019-01-01 22:01:07,483 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 22:01:07,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:07,612 INFO L402 nArgumentSynthesizer]: We have 324 Motzkin's Theorem applications. [2019-01-01 22:01:07,612 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 22:01:08,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:08,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:08,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,161 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,161 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:08,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:08,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:08,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:08,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,166 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:08,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:08,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:08,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,169 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 22:01:08,169 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,192 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2019-01-01 22:01:08,193 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-01-01 22:01:08,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:08,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,336 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 22:01:08,336 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:01:08,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,350 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 [2019-01-01 22:01:08,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,351 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,353 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 22:01:08,353 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:01:08,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:08,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:08,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,370 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:08,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:08,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,371 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 [2019-01-01 22:01:08,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:08,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,376 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:08,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:08,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,380 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 [2019-01-01 22:01:08,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:08,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,381 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:08,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:08,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,385 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 [2019-01-01 22:01:08,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:08,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,390 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:08,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:08,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:08,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:08,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,396 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:08,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:08,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:01:08,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:01:08,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:01:08,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:01:08,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:01:08,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:01:08,402 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:01:08,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:01:08,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:01:08,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:01:08,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 10:01:08 BoogieIcfgContainer [2019-01-01 22:01:08,424 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 22:01:08,428 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 22:01:08,428 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 22:01:08,428 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 22:01:08,429 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:55:37" (3/4) ... [2019-01-01 22:01:08,436 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 22:01:08,436 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 22:01:08,437 INFO L168 Benchmark]: Toolchain (without parser) took 332239.86 ms. Allocated memory was 1.0 GB in the beginning and 5.3 GB in the end (delta: 4.3 GB). Free memory was 946.0 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-01-01 22:01:08,441 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 22:01:08,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2019-01-01 22:01:08,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.30 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. [2019-01-01 22:01:08,446 INFO L168 Benchmark]: Boogie Preprocessor took 31.63 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. [2019-01-01 22:01:08,447 INFO L168 Benchmark]: RCFGBuilder took 512.53 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-01 22:01:08,448 INFO L168 Benchmark]: BuchiAutomizer took 330962.37 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.2 GB). Free memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2019-01-01 22:01:08,449 INFO L168 Benchmark]: Witness Printer took 8.24 ms. Allocated memory is still 5.3 GB. Free memory is still 3.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 22:01:08,464 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 663.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.30 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 31.63 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 512.53 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 330962.37 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.2 GB). Free memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Witness Printer took 8.24 ms. Allocated memory is still 5.3 GB. Free memory is still 3.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 14 locations. The remainder module has 16 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 330.9s and 5 iterations. TraceHistogramMax:3. Analysis of lassos took 328.7s. Construction of modules took 0.6s. Büchi inclusion checks took 1.3s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 16 states and ocurred in iteration 4. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 37 SDtfs, 73 SDslu, 86 SDs, 0 SdLazy, 237 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital570 mio100 ax100 hnf99 lsp590 ukn25 mio100 lsp96 div102 bol100 ite100 ukn100 eq166 hnf94 smp95 dnf302 smp98 tf100 neg96 sie114 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 679ms VariablesStem: 23 VariablesLoop: 5 DisjunctsStem: 24 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 324 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~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~n~0 < 1);init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9;" "assume !(main_~m~0 < 0);safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" Loop: "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...