./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search_not_found-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_not_found-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 23408a3010acd839590b0e837ac02f6c8699c28d 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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 21:55:35,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:55:35,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:55:35,378 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:55:35,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:55:35,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:55:35,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:55:35,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:55:35,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:55:35,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:55:35,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:55:35,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:55:35,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:55:35,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:55:35,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:55:35,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:55:35,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:55:35,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:55:35,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:55:35,419 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:55:35,420 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:55:35,421 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:55:35,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:55:35,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:55:35,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:55:35,427 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:55:35,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:55:35,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:55:35,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:55:35,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:55:35,433 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:55:35,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:55:35,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:55:35,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:55:35,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:55:35,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:55:35,438 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:55:35,461 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:55:35,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:55:35,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:55:35,463 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:55:35,465 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:55:35,465 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:55:35,466 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:55:35,466 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:55:35,466 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:55:35,466 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:55:35,466 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:55:35,467 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:55:35,467 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:55:35,467 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:55:35,467 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:55:35,467 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:55:35,467 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:55:35,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:55:35,469 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:55:35,469 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:55:35,470 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:55:35,470 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:55:35,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:55:35,470 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:55:35,470 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:55:35,471 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:55:35,471 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:55:35,471 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:55:35,472 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:55:35,473 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 -> 23408a3010acd839590b0e837ac02f6c8699c28d [2019-01-01 21:55:35,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:55:35,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:55:35,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:55:35,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:55:35,534 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:55:35,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2019-01-01 21:55:35,606 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4900a9ec/fa7989a7891f445f993071e12347e973/FLAG8914934ca [2019-01-01 21:55:36,086 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:55:36,087 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2019-01-01 21:55:36,101 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4900a9ec/fa7989a7891f445f993071e12347e973/FLAG8914934ca [2019-01-01 21:55:36,401 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4900a9ec/fa7989a7891f445f993071e12347e973 [2019-01-01 21:55:36,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:55:36,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:55:36,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:55:36,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:55:36,415 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:55:36,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69652895 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 21:55:36,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:55:36" (1/1) ... [2019-01-01 21:55:36,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:55:36,475 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:55:36,883 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:55:36,910 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:55:37,043 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:55:37,114 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:55:37,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37 WrapperNode [2019-01-01 21:55:37,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:55:37,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:55:37,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:55:37,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:55:37,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (1/1) ... [2019-01-01 21:55:37,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (1/1) ... [2019-01-01 21:55:37,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:55:37,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:55:37,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:55:37,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:55:37,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (1/1) ... [2019-01-01 21:55:37,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (1/1) ... [2019-01-01 21:55:37,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (1/1) ... [2019-01-01 21:55:37,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (1/1) ... [2019-01-01 21:55:37,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (1/1) ... [2019-01-01 21:55:37,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (1/1) ... [2019-01-01 21:55:37,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (1/1) ... [2019-01-01 21:55:37,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:55:37,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:55:37,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:55:37,239 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:55:37,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (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 21:55:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 21:55:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 21:55:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 21:55:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 21:55:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 21:55:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:55:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:55:37,776 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:55:37,777 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2019-01-01 21:55:37,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:55:37 BoogieIcfgContainer [2019-01-01 21:55:37,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:55:37,778 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:55:37,778 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:55:37,783 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:55:37,784 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:55:37,785 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:55:36" (1/3) ... [2019-01-01 21:55:37,787 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1162994f 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 21:55:37,787 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:55:37,787 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:37" (2/3) ... [2019-01-01 21:55:37,787 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1162994f 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 21:55:37,788 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:55:37,789 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 21:55:37,791 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_search_not_found-alloca_true-termination.c.i [2019-01-01 21:55:37,847 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:55:37,848 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:55:37,848 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:55:37,848 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:55:37,848 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:55:37,849 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:55:37,849 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:55:37,849 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:55:37,849 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:55:37,862 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-01 21:55:37,885 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-01-01 21:55:37,886 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:37,886 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:37,893 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 21:55:37,893 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:55:37,893 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:55:37,893 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-01 21:55:37,895 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-01-01 21:55:37,895 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:37,895 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:37,896 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 21:55:37,896 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:55:37,904 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 6#L550-3true [2019-01-01 21:55:37,905 INFO L796 eck$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 21:55:37,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:37,911 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-01-01 21:55:37,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:37,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:37,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:37,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:37,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:38,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:38,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2019-01-01 21:55:38,032 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:38,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:38,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:38,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:38,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:38,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:38,088 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2019-01-01 21:55:38,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:38,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:38,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:38,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:38,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:38,607 WARN L181 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-01-01 21:55:38,647 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 21:55:38,677 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 21:55:38,880 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 21:55:38,910 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 21:55:39,124 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 21:55:39,125 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:126, output treesize:102 [2019-01-01 21:55:39,290 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-01-01 21:55:39,384 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:55:39,385 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:55:39,385 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:55:39,386 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:55:39,386 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:55:39,386 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:55:39,386 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:55:39,386 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:55:39,386 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration1_Lasso [2019-01-01 21:55:39,387 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:55:39,387 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:55:39,409 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 21:55:39,436 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 21:55:39,447 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 21:55:39,451 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 21:55:39,455 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 21:55:39,462 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 21:55:39,467 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 21:55:39,668 WARN L181 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-01 21:55:39,822 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2019-01-01 21:55:39,823 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 21:55:39,828 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 21:55:39,836 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 21:55:39,838 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 21:55:39,855 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 21:55:39,863 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 21:55:40,164 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:55:40,170 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:55:40,172 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 21:55:40,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:40,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,175 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,177 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:40,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:40,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:40,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,182 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:40,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:40,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,184 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 21:55:40,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:40,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:40,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:40,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,187 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 21:55:40,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:40,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,189 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:40,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:40,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,192 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:40,195 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:40,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:40,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,203 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:40,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:40,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:40,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,207 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:40,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:40,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:40,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:40,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:40,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,222 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:40,224 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:40,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:40,251 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:40,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,265 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 21:55:40,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,267 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:40,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,277 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:55:40,277 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:40,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:40,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:40,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:40,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:40,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:40,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:40,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:40,383 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:40,425 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-01 21:55:40,452 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-01-01 21:55:40,452 INFO L444 ModelExtractionUtils]: 11 out of 16 variables were initially zero. Simplification set additionally 2 variables to zero. [2019-01-01 21:55:40,455 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-01 21:55:40,457 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-01 21:55:40,457 INFO L518 LassoAnalysis]: Proved termination. [2019-01-01 21:55:40,458 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 21:55:40,459 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-01-01 21:55:40,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:40,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:40,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:40,603 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 21:55:40,618 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 21:55:40,619 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-01-01 21:55:40,687 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 33 states and 45 transitions. Complement of second has 7 states. [2019-01-01 21:55:40,689 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 21:55:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-01 21:55:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 28 transitions. [2019-01-01 21:55:40,693 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 2 letters. [2019-01-01 21:55:40,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:55:40,694 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 4 letters. Loop has 2 letters. [2019-01-01 21:55:40,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:55:40,694 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 4 letters. [2019-01-01 21:55:40,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:55:40,695 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 45 transitions. [2019-01-01 21:55:40,699 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:40,703 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 10 states and 13 transitions. [2019-01-01 21:55:40,705 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-01-01 21:55:40,705 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:55:40,705 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-01-01 21:55:40,706 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:55:40,706 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:55:40,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-01-01 21:55:40,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-01-01 21:55:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-01 21:55:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-01-01 21:55:40,734 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:55:40,734 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:55:40,734 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 21:55:40,735 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-01-01 21:55:40,735 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:40,736 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:40,736 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:40,736 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:55:40,736 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:55:40,737 INFO L794 eck$LassoCheckResult]: Stem: 91#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 87#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 88#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 92#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 93#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 90#L561-5 [2019-01-01 21:55:40,737 INFO L796 eck$LassoCheckResult]: Loop: 90#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 94#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; 89#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;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; 90#L561-5 [2019-01-01 21:55:40,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,737 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2019-01-01 21:55:40,738 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:40,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:40,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:40,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,754 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 1 times [2019-01-01 21:55:40,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:40,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:40,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:40,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:40,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:40,789 INFO L82 PathProgramCache]: Analyzing trace with hash 211921624, now seen corresponding path program 1 times [2019-01-01 21:55:40,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:40,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:40,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:40,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:40,946 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 21:55:40,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 21:55:40,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-01 21:55:41,099 WARN L181 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-01-01 21:55:41,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 21:55:41,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-01 21:55:41,182 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 6 states. [2019-01-01 21:55:41,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:55:41,303 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2019-01-01 21:55:41,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 21:55:41,304 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 17 transitions. [2019-01-01 21:55:41,306 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:41,306 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 10 states and 11 transitions. [2019-01-01 21:55:41,306 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-01 21:55:41,307 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:55:41,307 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2019-01-01 21:55:41,307 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:55:41,307 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-01-01 21:55:41,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2019-01-01 21:55:41,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-01-01 21:55:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-01 21:55:41,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2019-01-01 21:55:41,311 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-01-01 21:55:41,311 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-01-01 21:55:41,311 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-01 21:55:41,312 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2019-01-01 21:55:41,312 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:41,312 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:41,313 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:41,313 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:55:41,313 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:55:41,313 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 [2019-01-01 21:55:41,314 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#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; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;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; 133#L561-5 [2019-01-01 21:55:41,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:41,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2019-01-01 21:55:41,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:41,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:41,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:41,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:41,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:41,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:41,350 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 2 times [2019-01-01 21:55:41,350 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:41,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:41,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:41,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:41,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:41,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:41,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 1 times [2019-01-01 21:55:41,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:41,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:41,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:41,372 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:41,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:41,919 WARN L181 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-01-01 21:55:42,385 WARN L181 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 115 [2019-01-01 21:55:42,392 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 21:55:42,409 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 21:55:42,570 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 21:55:42,578 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 21:55:42,825 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 21:55:42,826 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:182, output treesize:158 [2019-01-01 21:55:42,961 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-01-01 21:55:42,982 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:55:42,982 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:55:42,982 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:55:42,982 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:55:42,982 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:55:42,983 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:55:42,983 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:55:42,983 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:55:42,983 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration3_Lasso [2019-01-01 21:55:42,983 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:55:42,983 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:55:42,989 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 21:55:43,015 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 21:55:43,148 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-01 21:55:43,166 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 21:55:43,188 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 21:55:43,213 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 21:55:43,253 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 21:55:43,278 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 21:55:43,305 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 21:55:43,519 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-01-01 21:55:43,562 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 21:55:43,564 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 21:55:43,566 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 21:55:43,568 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 21:55:43,571 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 21:55:43,748 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-01-01 21:55:43,876 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2019-01-01 21:55:44,312 WARN L181 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-01-01 21:55:44,430 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:55:44,431 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:55:44,431 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 21:55:44,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:44,437 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:44,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,443 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 21:55:44,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,444 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,446 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,447 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,448 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 21:55:44,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,448 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:44,449 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:44,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,452 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 21:55:44,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,453 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,453 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,455 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,455 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,456 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 21:55:44,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,457 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:44,457 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,461 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:55:44,461 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:44,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,480 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 21:55:44,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,481 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,481 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,483 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:44,483 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:44,483 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,517 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-01 21:55:44,517 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:44,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:44,636 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:44,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,640 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 21:55:44,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,646 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:44,646 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:44,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,653 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,654 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 21:55:44,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,655 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,656 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:44,656 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:44,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,660 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,660 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,663 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,668 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:44,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:44,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,672 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:55:44,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,675 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,679 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:44,685 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:44,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,691 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 21:55:44,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,707 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:44,707 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:44,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,713 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,716 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,717 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:44,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,726 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:55:44,726 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:44,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,742 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 21:55:44,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,749 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,750 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 21:55:44,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,751 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:44,752 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:44,752 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,790 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2019-01-01 21:55:44,791 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 21:55:44,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,943 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:44,943 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:44,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,948 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 21:55:44,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,950 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:44,950 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:44,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,953 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,954 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 21:55:44,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,955 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:44,956 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:44,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:44,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:44,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,964 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:55:44,964 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 21:55:44,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:44,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:44,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,966 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 21:55:44,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:44,969 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:44,969 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:44,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:44,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:44,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,978 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 21:55:44,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:44,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:44,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:44,981 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:44,982 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:44,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:44,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:44,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:44,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:44,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:44,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:44,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:44,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:44,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:44,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:44,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:44,990 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:44,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:44,994 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:55:44,994 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:55:45,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:45,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:45,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,034 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:45,034 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:45,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:45,082 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:55:45,082 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:55:45,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:45,306 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:45,306 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:45,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:45,319 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:45,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:45,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,322 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 21:55:45,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:45,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:45,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:45,328 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:45,328 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:45,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:45,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:45,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:45,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:45,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:45,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:45,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,345 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:55:45,346 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 21:55:45,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,352 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:45,352 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:45,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,360 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 21:55:45,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,371 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 21:55:45,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,373 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:45,374 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:45,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,381 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 21:55:45,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,542 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,544 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:45,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,551 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:55:45,551 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:55:45,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,592 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 21:55:45,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,593 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:45,593 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:45,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,646 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2019-01-01 21:55:45,646 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 21:55:45,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,885 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:45,885 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:45,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,898 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:45,898 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:45,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,914 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:45,914 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:45,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,921 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,922 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,923 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 21:55:45,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:45,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:45,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:45,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,935 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:55:45,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:45,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:45,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:45,937 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:45,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:45,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:45,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:45,940 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:45,940 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:45,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,947 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 21:55:45,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:45,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:45,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:45,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:45,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:45,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:45,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:45,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:45,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:45,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:45,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:45,954 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:45,954 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:45,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:45,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:45,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:45,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:45,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,959 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 21:55:45,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:45,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:45,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:45,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:45,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:45,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:45,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:45,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:45,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:45,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:45,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:45,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:45,963 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:45,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:45,972 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:55:45,972 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:46,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,003 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 21:55:46,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:46,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:46,007 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:46,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,011 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 21:55:46,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:46,012 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:46,012 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:46,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:46,067 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2019-01-01 21:55:46,067 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 21:55:46,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,251 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 21:55:46,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:46,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:46,256 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:46,257 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:46,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,265 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 21:55:46,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:46,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:46,267 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:46,267 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:46,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,276 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 21:55:46,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:46,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:46,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:46,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,279 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 21:55:46,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:46,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:46,288 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:46,288 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:46,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:46,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:46,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:46,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:46,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:46,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:46,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,309 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 21:55:46,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:46,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,315 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:46,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:46,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,317 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:55:46,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,330 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:46,330 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:46,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,346 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 21:55:46,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,355 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 21:55:46,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,356 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,364 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 21:55:46,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,369 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:46,369 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:46,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,386 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,395 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:46,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,408 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:55:46,408 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:55:46,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,435 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 21:55:46,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,435 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,446 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,447 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:46,447 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:46,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,502 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:55:46,502 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:55:46,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,754 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,760 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:46,760 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:46,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,772 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,777 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:46,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:46,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,783 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,792 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,798 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:46,799 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:46,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,803 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 21:55:46,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,803 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,812 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 21:55:46,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,812 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,821 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:46,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:46,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:46,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,828 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:55:46,828 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 21:55:46,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:46,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:46,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:46,845 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:46,845 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:46,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:46,868 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:46,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:46,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:46,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:46,890 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:46,890 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:46,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:46,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:46,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:46,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:46,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,917 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 21:55:46,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,921 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:46,921 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:46,946 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:55:46,946 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:55:46,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:46,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:46,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:46,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:46,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:46,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:46,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:46,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:46,991 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 21:55:46,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:46,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:46,992 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:46,992 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:46,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:47,055 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2019-01-01 21:55:47,055 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 21:55:47,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:47,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:47,333 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:47,333 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:47,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:47,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:47,358 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:47,366 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:47,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:47,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:47,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:47,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:47,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:47,397 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:47,397 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:47,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:47,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:47,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:47,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,419 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 21:55:47,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:47,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:47,428 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:47,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,431 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 21:55:47,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:47,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,434 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:47,435 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:47,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,437 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:55:47,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:47,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,444 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:47,444 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:47,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,452 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:47,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:47,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,462 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:47,463 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:47,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,466 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 21:55:47,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:47,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:47,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,475 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 21:55:47,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,476 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:47,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,480 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:55:47,480 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:55:47,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:47,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:47,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:47,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:47,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:47,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:47,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:47,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:47,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:47,514 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:47,514 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:47,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:47,587 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:55:47,587 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:55:48,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:48,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:48,049 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:48,049 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:48,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:48,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:48,062 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:48,062 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:48,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:48,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:48,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:48,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,074 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 21:55:48,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:48,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:48,081 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:48,082 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:48,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:48,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:48,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:48,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:48,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:48,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:48,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:48,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:48,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:48,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,097 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:55:48,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,099 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,099 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,101 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 21:55:48,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,104 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:48,105 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:48,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,115 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,124 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 21:55:48,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,125 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,125 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,126 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,128 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 21:55:48,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,130 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:48,130 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:48,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,146 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,152 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,152 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,152 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,160 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:48,160 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,171 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 21:55:48,175 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:55:48,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,252 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 21:55:48,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,257 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,266 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 21:55:48,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,267 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:48,267 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:48,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,324 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-01-01 21:55:48,324 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-01-01 21:55:48,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,635 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,644 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:48,645 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:48,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,660 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 21:55:48,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,661 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,667 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:48,668 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:48,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,675 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 21:55:48,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,681 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,682 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,688 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 21:55:48,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,689 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,690 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:48,691 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:48,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,701 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 21:55:48,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,705 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,706 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,710 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,711 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:48,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:48,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:48,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:48,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:48,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:48,715 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:48,716 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:48,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:48,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:48,719 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:55:48,719 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2019-01-01 21:55:48,719 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#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; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;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; 133#L561-5 [2019-01-01 21:55:48,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:48,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 2 times [2019-01-01 21:55:48,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:48,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:48,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:48,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:48,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:48,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:48,765 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 3 times [2019-01-01 21:55:48,765 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:48,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:48,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:48,766 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:48,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:48,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:48,779 INFO L82 PathProgramCache]: Analyzing trace with hash 918910341, now seen corresponding path program 3 times [2019-01-01 21:55:48,779 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:48,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:48,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:48,785 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:48,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:49,199 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-01 21:55:49,976 WARN L181 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2019-01-01 21:55:50,525 WARN L181 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2019-01-01 21:55:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:55:50,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 21:55:50,582 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 -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 21:55:50,601 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 21:55:50,662 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-01-01 21:55:50,662 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 21:55:50,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:50,924 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 11 treesize of output 8 [2019-01-01 21:55:50,930 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 8 treesize of output 7 [2019-01-01 21:55:50,930 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 21:55:50,947 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:50,960 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 11 treesize of output 8 [2019-01-01 21:55:50,965 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 8 treesize of output 7 [2019-01-01 21:55:50,966 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-01 21:55:50,971 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:50,980 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:50,980 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2019-01-01 21:55:51,101 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 15 treesize of output 11 [2019-01-01 21:55:51,123 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 11 treesize of output 3 [2019-01-01 21:55:51,123 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 21:55:51,137 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:51,144 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 15 treesize of output 11 [2019-01-01 21:55:51,147 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 11 treesize of output 3 [2019-01-01 21:55:51,147 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-01 21:55:51,176 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:51,180 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:51,180 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-01-01 21:55:51,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:55:51,266 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 21:55:51,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2019-01-01 21:55:51,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-01-01 21:55:51,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2019-01-01 21:55:51,394 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. cyclomatic complexity: 3 Second operand 16 states. [2019-01-01 21:55:51,731 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-01-01 21:55:52,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:55:52,058 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2019-01-01 21:55:52,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 21:55:52,059 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 20 transitions. [2019-01-01 21:55:52,061 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:52,062 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 12 states and 13 transitions. [2019-01-01 21:55:52,062 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-01 21:55:52,062 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:55:52,062 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 13 transitions. [2019-01-01 21:55:52,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:55:52,063 INFO L705 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2019-01-01 21:55:52,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 13 transitions. [2019-01-01 21:55:52,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2019-01-01 21:55:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-01-01 21:55:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2019-01-01 21:55:52,065 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2019-01-01 21:55:52,065 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2019-01-01 21:55:52,065 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2019-01-01 21:55:52,065 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 13 transitions. [2019-01-01 21:55:52,066 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 21:55:52,066 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:52,066 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:52,066 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2019-01-01 21:55:52,066 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:55:52,067 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 [2019-01-01 21:55:52,067 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#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; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;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; 238#L561-5 [2019-01-01 21:55:52,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:52,067 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2019-01-01 21:55:52,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:52,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:52,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:52,068 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:52,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:52,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:52,103 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 4 times [2019-01-01 21:55:52,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:52,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:52,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:52,104 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:52,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:52,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:52,115 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 4 times [2019-01-01 21:55:52,115 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:52,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:52,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:52,117 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:52,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:53,037 WARN L181 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-01-01 21:55:53,548 WARN L181 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-01-01 21:55:55,412 WARN L181 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 188 DAG size of output: 174 [2019-01-01 21:55:55,421 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 21:55:55,473 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 21:55:55,878 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 21:55:55,891 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 21:55:56,265 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 21:55:56,286 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 21:55:56,821 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 21:55:56,832 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 21:55:57,063 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 21:55:57,078 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 21:55:57,354 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:57,354 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:304, output treesize:266 [2019-01-01 21:55:57,599 WARN L181 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-01-01 21:55:57,603 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:55:57,603 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:55:57,603 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:55:57,603 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:55:57,603 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:55:57,603 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:55:57,604 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:55:57,604 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:55:57,604 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2019-01-01 21:55:57,604 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:55:57,604 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:55:57,612 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 21:55:57,652 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 21:55:57,656 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 21:55:57,658 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 21:55:57,664 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 21:55:57,666 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 21:55:57,668 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 21:55:57,671 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 21:55:57,681 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 21:55:57,690 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 21:55:57,919 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-01-01 21:55:57,945 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 21:55:57,947 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 21:55:57,949 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 21:55:58,110 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-01-01 21:55:59,218 WARN L181 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-01-01 21:55:59,339 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:55:59,340 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:55:59,340 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 21:55:59,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,349 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,350 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 21:55:59,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,354 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,355 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 21:55:59,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,356 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:59,356 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:59,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,361 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,361 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,362 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 21:55:59,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,366 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,366 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,368 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,368 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,374 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 21:55:59,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,378 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:59,378 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:59,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,380 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 21:55:59,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,380 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:59,381 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:59,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,387 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 21:55:59,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,388 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:59,393 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:59,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,398 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 21:55:59,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,398 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:55:59,398 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:59,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,437 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 21:55:59,437 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:59,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,551 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:59,551 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:59,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,565 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,565 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:59,565 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:59,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,567 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:59,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,569 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:55:59,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:59,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,591 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,592 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:59,592 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:59,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,599 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,599 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:59,599 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:59,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,603 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 21:55:59,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,606 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,607 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,612 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,613 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 21:55:59,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:59,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:59,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,617 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:55:59,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,629 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,636 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:59,636 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:59,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,640 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 21:55:59,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,646 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,651 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 21:55:59,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,652 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:59,652 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:59,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,654 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 21:55:59,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,656 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:59,656 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:59,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,660 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 21:55:59,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,662 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:59,662 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:59,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,666 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:55:59,666 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:55:59,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,715 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:55:59,715 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 21:55:59,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,903 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:59,903 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:59,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,916 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:59,916 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:59,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,922 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:59,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,927 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:55:59,927 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:59,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,948 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 21:55:59,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,955 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:59,955 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:59,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,961 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 21:55:59,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,966 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:59,966 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:59,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,985 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 21:55:59,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:59,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:59,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,991 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:55:59,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:59,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:59,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:59,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:59,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:59,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:59,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:59,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:59,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:59,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:59,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:59,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,005 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:00,005 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:00,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,008 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 21:56:00,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:00,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,010 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 21:56:00,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:00,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:00,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:00,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,026 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:00,031 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:00,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,033 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 21:56:00,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,035 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:00,035 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:00,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,050 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:00,050 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:00,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,062 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:00,062 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:00,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,140 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-01 21:56:00,140 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:56:00,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:00,330 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:00,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,333 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:00,333 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:00,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,335 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 21:56:00,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,336 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:00,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,340 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:56:00,340 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:56:00,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,355 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 21:56:00,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,357 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:00,357 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:00,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,360 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 21:56:00,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:00,361 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:00,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,364 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 21:56:00,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:00,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:00,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:00,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,371 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 21:56:00,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:00,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:00,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,593 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:56:00,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,598 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:00,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,602 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:00,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,606 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 21:56:00,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,608 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:00,608 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:00,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:00,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,618 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 21:56:00,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:00,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:00,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:00,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:00,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:00,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,633 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:00,633 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:00,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,646 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:00,646 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:00,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,654 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 21:56:00,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,655 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:00,655 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:00,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,669 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:00,669 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:00,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,768 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-01 21:56:00,769 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 21:56:00,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,950 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 21:56:00,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,958 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:00,958 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:00,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,963 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 21:56:00,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:00,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,964 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:00,964 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:00,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:00,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:00,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:00,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:00,974 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:00,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:00,981 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:56:00,981 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:56:01,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,010 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 21:56:01,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:01,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,012 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:01,012 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:01,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:01,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,027 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:01,027 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:01,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,036 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 21:56:01,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:01,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,038 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 21:56:01,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:01,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:01,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,048 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:01,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,052 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,053 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:56:01,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,054 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,067 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:01,068 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:01,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,073 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 21:56:01,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,074 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,089 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,098 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:01,099 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:01,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,101 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 21:56:01,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,109 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:01,109 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:01,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,119 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:01,119 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:01,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,130 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:01,130 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:01,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,171 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:56:01,171 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 21:56:01,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,302 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:01,302 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:01,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,306 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:01,306 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:01,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,309 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 21:56:01,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,310 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:01,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,312 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:56:01,313 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:01,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,324 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 21:56:01,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,326 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:01,326 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:01,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,330 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:01,330 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:01,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,333 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 21:56:01,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,335 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 21:56:01,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,340 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 21:56:01,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:01,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:01,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:01,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,342 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:56:01,343 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 21:56:01,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,343 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,345 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 21:56:01,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,346 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,348 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 21:56:01,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,349 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:01,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:01,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,352 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 21:56:01,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,353 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,355 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 21:56:01,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,356 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,361 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 21:56:01,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,363 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 21:56:01,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:01,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:01,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,368 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 21:56:01,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,369 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,371 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:01,371 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:01,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:01,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:01,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,385 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,385 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:01,385 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:01,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,432 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-01 21:56:01,432 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:56:01,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,696 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,698 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:01,705 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:01,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,712 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,713 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:01,713 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:01,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,719 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,719 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:01,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,729 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:56:01,729 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:56:01,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,754 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,762 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:01,762 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:01,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,771 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 21:56:01,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,772 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,773 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:01,773 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:01,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,784 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,786 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 21:56:01,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,786 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,792 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,795 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:01,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:01,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:01,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,797 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:56:01,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,800 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 21:56:01,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,803 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 21:56:01,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,806 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:01,806 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:01,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:01,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,824 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:01,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:01,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,826 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,828 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:01,828 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:01,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,835 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:01,836 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:01,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,844 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 21:56:01,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:01,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:01,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,846 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:01,846 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:01,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:01,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:01,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:01,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:01,854 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:01,855 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:01,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:01,957 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-01 21:56:01,957 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 21:56:02,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,250 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 21:56:02,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:02,259 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:02,262 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:02,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,270 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:02,271 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:02,271 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:02,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,282 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:02,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:02,294 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:56:02,294 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:56:02,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,336 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 21:56:02,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:02,344 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:02,344 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:02,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:02,361 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:02,361 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:02,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,371 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 21:56:02,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:02,373 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:02,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:02,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:02,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:02,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:02,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:02,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:02,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,389 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:56:02,389 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 21:56:02,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,392 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 21:56:02,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,395 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 21:56:02,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,396 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:02,397 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:02,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,399 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 21:56:02,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,400 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,402 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 21:56:02,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,412 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:02,412 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:02,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,415 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 21:56:02,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,417 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:02,417 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:02,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,423 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 21:56:02,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,424 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:02,425 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:02,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,431 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:02,431 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:02,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,488 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-01 21:56:02,491 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:56:02,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,811 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 21:56:02,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,820 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:02,820 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:02,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,828 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:02,828 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:02,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,834 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:02,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,837 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:56:02,837 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:56:02,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,855 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:02,855 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:02,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,861 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:02,861 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:02,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:02,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:02,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:02,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,878 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:56:02,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,879 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,879 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:02,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:02,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,886 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,887 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:02,887 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:02,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,892 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:02,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,896 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,896 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:02,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,899 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 21:56:02,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,899 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,900 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:02,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:02,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,904 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,904 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:02,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:02,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,907 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,908 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:02,908 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:02,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,913 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,914 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:02,914 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:02,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:02,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:02,923 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:02,924 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:02,924 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:02,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:02,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:02,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:02,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:02,935 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:02,935 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:02,936 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:03,030 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-01 21:56:03,030 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-01-01 21:56:04,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,147 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 21:56:04,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:04,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:04,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:04,153 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:04,154 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:04,155 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:04,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:04,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:04,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:04,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:04,164 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:04,165 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:04,165 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:04,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,173 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 21:56:04,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:04,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:04,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,174 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:04,174 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:04,185 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 21:56:04,185 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:56:04,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:04,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:04,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:04,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:04,230 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:04,239 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:04,240 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:04,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,245 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 21:56:04,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:04,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:04,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:04,246 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:04,247 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:04,247 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:04,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:04,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:04,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:04,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:04,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:04,260 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:04,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:04,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:04,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,266 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 21:56:04,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:04,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:04,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:04,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:04,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:04,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:04,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:04,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:04,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:04,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:04,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:04,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:04,275 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:04,275 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:04,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:04,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:04,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:04,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:04,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:04,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:04,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:04,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:04,282 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:04,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:04,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:04,286 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:56:04,287 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2019-01-01 21:56:04,287 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#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; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;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; 238#L561-5 [2019-01-01 21:56:04,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:04,287 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 5 times [2019-01-01 21:56:04,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:04,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:04,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:04,292 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:04,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:04,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:04,341 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 5 times [2019-01-01 21:56:04,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:04,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:04,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:04,342 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:04,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:04,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:56:04,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1740385341, now seen corresponding path program 6 times [2019-01-01 21:56:04,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:56:04,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:56:04,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:04,357 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:56:04,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:56:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:56:04,787 WARN L181 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-01-01 21:56:06,898 WARN L181 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 226 DAG size of output: 194 [2019-01-01 21:56:06,910 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 21:56:06,931 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 21:56:07,664 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 21:56:07,702 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 21:56:08,451 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 21:56:08,469 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 21:56:08,997 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 21:56:09,010 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 21:56:09,430 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 21:56:09,465 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 21:56:09,973 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-01-01 21:56:09,974 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:323, output treesize:285 [2019-01-01 21:56:10,348 WARN L181 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-01-01 21:56:10,353 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:56:10,353 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:56:10,353 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:56:10,353 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:56:10,353 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:56:10,354 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:56:10,354 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:56:10,354 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:56:10,354 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2019-01-01 21:56:10,354 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:56:10,354 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:56:10,362 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 21:56:10,686 WARN L181 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-01-01 21:56:10,776 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 21:56:10,781 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 21:56:10,785 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 21:56:10,791 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 21:56:10,797 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 21:56:10,799 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 21:56:10,801 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 21:56:10,803 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 21:56:10,806 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 21:56:10,810 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 21:56:10,822 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 21:56:10,825 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 21:56:11,166 WARN L181 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-01-01 21:56:12,753 WARN L181 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2019-01-01 21:56:13,134 WARN L181 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-01-01 21:56:13,167 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:56:13,167 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:56:13,168 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 21:56:13,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,168 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:13,176 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,177 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:56:13,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:13,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,197 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,198 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:13,198 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:13,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,202 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 21:56:13,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,203 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:13,207 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:13,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,209 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:13,209 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:13,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,213 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 21:56:13,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,213 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:13,213 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:13,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,253 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 21:56:13,254 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:13,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,369 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,370 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,370 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 21:56:13,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,371 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,371 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:13,371 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:13,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,374 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 21:56:13,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:13,375 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:13,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,378 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,379 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 21:56:13,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,380 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,386 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,386 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,387 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:13,389 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:56:13,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,393 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,395 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:56:13,395 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:56:13,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,396 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:56:13,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,396 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:13,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,403 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:56:13,403 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:13,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,412 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 21:56:13,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,413 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:13,413 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:13,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,422 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 21:56:13,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,423 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:13,423 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:13,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,425 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:13,425 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:13,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,428 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:13,428 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:13,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,458 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:56:13,458 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 21:56:13,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,651 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 21:56:13,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,654 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:13,654 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:13,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,662 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:13,662 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:13,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,664 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,675 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 21:56:13,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,680 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,687 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:13,691 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:13,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,698 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 21:56:13,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:13,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:13,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:13,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:13,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,703 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:56:13,703 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 21:56:13,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,703 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:13,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:13,708 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:56:13,708 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:56:13,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,732 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 21:56:13,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:13,738 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:13,738 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:13,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,747 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 21:56:13,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:13,748 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:13,749 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:13,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:13,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:13,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:13,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:13,760 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:13,760 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:13,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:13,765 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 21:56:13,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:13,766 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:13,766 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:13,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:13,825 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-01 21:56:13,825 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:56:14,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,030 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 21:56:14,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,041 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:14,041 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:14,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,045 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 21:56:14,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,051 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:14,051 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:14,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,057 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 21:56:14,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,062 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 21:56:14,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,070 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:14,070 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:14,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,081 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 21:56:14,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:14,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:14,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,087 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:56:14,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,091 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:14,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,098 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:56:14,098 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:56:14,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,135 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:14,135 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:14,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,147 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:14,147 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:14,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,153 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:14,153 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:14,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,162 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:14,163 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:14,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,227 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-01 21:56:14,227 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 21:56:14,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,566 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 21:56:14,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,569 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 21:56:14,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,574 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:14,574 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:14,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,577 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 21:56:14,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,581 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 21:56:14,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,583 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:14,583 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:14,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,591 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,592 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 21:56:14,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,593 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,598 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,602 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,603 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 21:56:14,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,611 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,611 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,612 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 21:56:14,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,617 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:14,617 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:14,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:56:14,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:14,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:14,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:14,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:14,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,632 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:56:14,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,636 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:14,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,636 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:14,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:14,644 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:56:14,644 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:14,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:14,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:14,665 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:14,665 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:14,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:14,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:14,677 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:14,677 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:14,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:14,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:14,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:14,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:14,680 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:14,680 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:14,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:14,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:14,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:14,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:14,683 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:14,683 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:14,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:14,737 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 21:56:14,737 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 21:56:15,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,096 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 21:56:15,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,099 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 21:56:15,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,100 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:15,101 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:15,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,106 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:15,106 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:15,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,110 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 21:56:15,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,112 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 21:56:15,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,121 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:56:15,122 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:56:15,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:15,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:56:15,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:56:15,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,139 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:56:15,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,139 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,142 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:15,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,148 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:56:15,149 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:56:15,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,181 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 21:56:15,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,182 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,183 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:15,183 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:15,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,194 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 21:56:15,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,198 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:15,198 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:15,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,202 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 21:56:15,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,206 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:15,206 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:15,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,217 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:15,217 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:15,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,319 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-01 21:56:15,319 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:56:15,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,844 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 21:56:15,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,844 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,854 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,855 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:15,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:15,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,860 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,866 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,870 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:15,870 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:15,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,876 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,879 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,884 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,892 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,900 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 21:56:15,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,903 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,909 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,913 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:15,914 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:15,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,920 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,922 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:56:15,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:15,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:15,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:15,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:15,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,924 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:56:15,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:15,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:15,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,925 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:15,925 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:15,930 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:56:15,930 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:56:15,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,953 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 21:56:15,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:15,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:15,955 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:15,955 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:15,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,969 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 21:56:15,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:15,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:15,975 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:15,975 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:15,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,985 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 21:56:15,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:15,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:15,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:15,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:15,987 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:15,987 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:15,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:15,997 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 21:56:15,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:15,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:15,998 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:15,998 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:15,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,093 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-01 21:56:16,093 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 21:56:16,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,643 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,644 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 21:56:16,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,649 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:16,650 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:16,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,656 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 21:56:16,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,657 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,663 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:16,664 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:16,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,675 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 21:56:16,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,680 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,686 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,697 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,698 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 21:56:16,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,704 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 21:56:16,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,718 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:56:16,718 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:56:16,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:16,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:16,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:56:16,759 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:56:16,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:16,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,760 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:56:16,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:16,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,761 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:16,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:16,768 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:56:16,768 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:56:16,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,799 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 21:56:16,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:16,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:16,804 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:16,804 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:16,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:16,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:16,815 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:16,815 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:16,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:16,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:16,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:16,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:16,825 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:16,825 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:16,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:16,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:16,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:16,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:16,828 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:16,828 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:16,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,533 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-01 21:56:17,533 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:56:17,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,871 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:17,871 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:17,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,880 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:17,880 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:17,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,899 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 21:56:17,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,923 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:56:17,923 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:56:17,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:56:17,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:17,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:56:17,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:56:17,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:17,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,932 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:56:17,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:17,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,932 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:56:17,932 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:17,937 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 21:56:17,937 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:56:17,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:17,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:17,963 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:17,963 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:17,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,982 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:17,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,982 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:17,983 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:17,983 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:17,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,987 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 21:56:17,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:17,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:17,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:17,987 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:17,988 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:17,988 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:17,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:17,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:17,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:17,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:17,993 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2019-01-01 21:56:17,993 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 21:56:17,993 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:18,070 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-01-01 21:56:18,070 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-01-01 21:56:19,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,060 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,061 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,064 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:19,064 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:19,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,068 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 21:56:19,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,069 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,069 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,071 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 21:56:19,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,072 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,073 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:19,073 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:19,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,077 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,081 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,084 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,085 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,088 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,088 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,093 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 21:56:19,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,094 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,098 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,099 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:56:19,099 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:56:19,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,106 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:56:19,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:56:19,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:56:19,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:56:19,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:56:19,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:56:19,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:56:19,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:56:19,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:56:19,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:56:19,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:56:19 BoogieIcfgContainer [2019-01-01 21:56:19,121 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:56:19,121 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:56:19,121 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:56:19,122 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:56:19,122 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 21:56:19,128 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 21:56:19,128 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:56:19,129 INFO L168 Benchmark]: Toolchain (without parser) took 42721.32 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 952.7 MB in the beginning and 1.4 GB in the end (delta: -494.2 MB). Peak memory consumption was 908.2 MB. Max. memory is 11.5 GB. [2019-01-01 21:56:19,130 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:56:19,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-01-01 21:56:19,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.87 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 21:56:19,132 INFO L168 Benchmark]: Boogie Preprocessor took 54.49 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 21:56:19,133 INFO L168 Benchmark]: RCFGBuilder took 538.64 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2019-01-01 21:56:19,133 INFO L168 Benchmark]: BuchiAutomizer took 41342.66 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -362.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-01-01 21:56:19,135 INFO L168 Benchmark]: Witness Printer took 7.14 ms. Allocated memory is still 2.4 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:56:19,143 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 704.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.87 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 54.49 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 538.64 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 41342.66 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -362.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 7.14 ms. Allocated memory is still 2.4 GB. Free memory is still 1.4 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 3 terminating modules (2 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. 2 modules have a trivial ranking function, the largest among these consists of 16 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 41.2s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 40.1s. Construction of modules took 0.2s. Büchi inclusion checks took 0.7s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 12 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 22 SDtfs, 58 SDslu, 86 SDs, 0 SdLazy, 127 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital254 mio100 ax100 hnf99 lsp89 ukn47 mio100 lsp58 div100 bol100 ite100 ukn100 eq193 hnf87 smp97 dnf243 smp99 tf100 neg97 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1066ms VariablesStem: 23 VariablesLoop: 13 DisjunctsStem: 4 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 144 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_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;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$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" Loop: "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$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...