./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:35:28,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:35:28,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:35:28,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:35:28,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:35:28,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:35:28,431 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:35:28,432 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:35:28,433 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:35:28,434 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:35:28,435 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:35:28,435 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:35:28,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:35:28,436 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:35:28,437 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:35:28,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:35:28,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:35:28,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:35:28,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:35:28,442 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:35:28,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:35:28,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:35:28,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:35:28,445 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:35:28,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:35:28,446 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:35:28,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:35:28,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:35:28,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:35:28,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:35:28,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:35:28,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:35:28,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:35:28,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:35:28,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:35:28,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:35:28,451 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 14:35:28,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:35:28,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:35:28,463 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:35:28,464 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:35:28,464 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:35:28,464 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 14:35:28,464 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 14:35:28,464 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 14:35:28,464 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 14:35:28,465 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 14:35:28,465 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 14:35:28,465 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:35:28,465 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:35:28,465 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 14:35:28,465 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:35:28,465 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:35:28,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:35:28,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 14:35:28,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 14:35:28,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 14:35:28,466 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:35:28,466 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:35:28,466 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 14:35:28,466 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:35:28,466 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 14:35:28,467 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:35:28,467 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:35:28,467 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 14:35:28,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:35:28,467 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:35:28,467 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 14:35:28,468 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 14:35:28,468 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 [2018-11-23 14:35:28,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:35:28,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:35:28,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:35:28,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:35:28,500 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:35:28,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 14:35:28,535 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/data/68eae11cc/1d1f806baf7b4ae49b05dc813319fd49/FLAG89fcaed8c [2018-11-23 14:35:28,937 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:35:28,937 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 14:35:28,941 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/data/68eae11cc/1d1f806baf7b4ae49b05dc813319fd49/FLAG89fcaed8c [2018-11-23 14:35:28,952 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/data/68eae11cc/1d1f806baf7b4ae49b05dc813319fd49 [2018-11-23 14:35:28,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:35:28,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:35:28,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:35:28,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:35:28,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:35:28,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:35:28" (1/1) ... [2018-11-23 14:35:28,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4675c7aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:28, skipping insertion in model container [2018-11-23 14:35:28,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:35:28" (1/1) ... [2018-11-23 14:35:28,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:35:28,975 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:35:29,073 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:35:29,076 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:35:29,084 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:35:29,092 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:35:29,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29 WrapperNode [2018-11-23 14:35:29,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:35:29,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:35:29,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:35:29,093 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:35:29,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... [2018-11-23 14:35:29,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... [2018-11-23 14:35:29,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:35:29,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:35:29,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:35:29,112 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:35:29,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... [2018-11-23 14:35:29,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... [2018-11-23 14:35:29,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... [2018-11-23 14:35:29,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... [2018-11-23 14:35:29,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... [2018-11-23 14:35:29,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... [2018-11-23 14:35:29,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... [2018-11-23 14:35:29,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:35:29,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:35:29,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:35:29,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:35:29,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:35:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:35:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 14:35:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 14:35:29,299 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:35:29,299 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 14:35:29,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:35:29 BoogieIcfgContainer [2018-11-23 14:35:29,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:35:29,300 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 14:35:29,300 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 14:35:29,303 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 14:35:29,303 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 14:35:29,303 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 02:35:28" (1/3) ... [2018-11-23 14:35:29,304 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@452975e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:35:29, skipping insertion in model container [2018-11-23 14:35:29,304 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 14:35:29,304 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:35:29" (2/3) ... [2018-11-23 14:35:29,305 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@452975e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:35:29, skipping insertion in model container [2018-11-23 14:35:29,305 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 14:35:29,305 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:35:29" (3/3) ... [2018-11-23 14:35:29,306 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 14:35:29,349 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:35:29,350 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 14:35:29,350 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 14:35:29,350 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 14:35:29,350 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:35:29,350 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:35:29,350 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 14:35:29,350 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:35:29,350 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 14:35:29,359 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 14:35:29,378 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 14:35:29,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 14:35:29,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 14:35:29,384 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 14:35:29,384 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 14:35:29,384 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 14:35:29,384 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 14:35:29,385 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 14:35:29,385 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 14:35:29,385 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 14:35:29,386 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 14:35:29,386 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 14:35:29,391 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-23 14:35:29,391 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 14:35:29,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:35:29,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-23 14:35:29,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:35:29,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:35:29,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:29,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:35:29,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:29,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:35:29,455 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-23 14:35:29,455 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:35:29,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:35:29,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:29,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:35:29,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:29,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:35:29,471 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-23 14:35:29,471 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:35:29,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:35:29,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:29,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:35:29,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:29,550 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:35:29,551 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:35:29,551 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:35:29,551 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:35:29,551 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 14:35:29,551 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:29,551 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:35:29,552 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:35:29,552 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 14:35:29,552 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:35:29,552 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:35:29,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:29,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:29,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:29,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:29,709 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:35:29,710 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:29,720 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:29,720 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:35:29,726 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:35:29,726 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:29,742 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:29,742 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:35:29,744 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:35:29,744 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:29,760 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:29,760 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:29,778 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 14:35:29,778 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:35:41,819 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 14:35:41,823 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:35:41,824 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:35:41,824 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:35:41,824 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:35:41,824 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 14:35:41,824 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:41,824 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:35:41,824 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:35:41,824 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 14:35:41,824 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:35:41,824 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:35:41,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:41,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:41,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:41,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:41,876 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:35:41,880 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 14:35:41,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:41,884 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:41,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:41,888 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:41,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:41,891 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:41,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:41,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:41,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,901 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 14:35:41,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:41,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:41,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:41,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:41,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:41,908 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:41,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:41,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:41,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,917 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 14:35:41,918 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 [2018-11-23 14:35:41,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:41,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:41,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:41,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:41,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:41,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:41,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,935 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 [2018-11-23 14:35:41,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:41,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:41,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,938 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 14:35:41,938 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 [2018-11-23 14:35:41,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:41,940 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:41,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:41,943 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:41,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:41,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:41,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,958 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 [2018-11-23 14:35:41,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:41,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:41,961 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:41,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,963 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 14:35:41,963 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 [2018-11-23 14:35:41,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:41,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:41,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:41,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:41,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:41,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:41,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:41,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:41,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:41,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:41,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:41,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:41,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:41,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:41,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:41,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:41,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:41,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:41,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:42,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:42,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:42,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,005 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 14:35:42,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,006 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:42,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:42,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:42,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,012 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:42,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:42,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:42,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,018 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:42,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:42,020 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:42,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,057 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:42,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:42,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:42,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,060 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 14:35:42,061 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 [2018-11-23 14:35:42,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:42,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:42,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:42,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,067 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:42,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,068 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:42,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:42,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:42,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:42,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:42,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:42,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:42,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:42,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,128 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 14:35:42,128 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 [2018-11-23 14:35:42,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:42,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:42,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:42,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:42,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:42,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:42,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:42,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:42,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:42,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:42,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:42,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:42,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,157 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 14:35:42,158 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 [2018-11-23 14:35:42,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,158 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:42,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:42,160 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:42,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:42,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,165 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:42,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:42,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:42,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,170 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:42,171 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:42,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:42,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:42,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:42,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:42,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:42,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:42,185 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:42,186 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:42,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:42,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:42,236 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:35:42,236 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:35:42,236 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:35:42,236 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:35:42,236 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 14:35:42,236 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:42,236 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:35:42,236 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:35:42,236 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 14:35:42,237 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:35:42,237 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:35:42,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:42,326 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:35:42,327 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:42,340 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:42,341 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:35:42,348 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:35:42,348 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:42,369 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:42,370 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:35:42,372 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:35:42,372 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:42,396 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:42,397 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:42,417 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 14:35:42,417 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:35:54,473 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 14:35:54,478 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:35:54,478 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:35:54,478 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:35:54,478 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:35:54,478 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 14:35:54,479 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:54,479 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:35:54,479 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:35:54,479 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 14:35:54,479 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:35:54,479 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:35:54,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:54,634 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:35:54,636 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 14:35:54,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,642 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,643 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,645 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,647 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,648 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,651 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 [2018-11-23 14:35:54,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,652 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,653 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,656 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,656 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,657 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 [2018-11-23 14:35:54,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,658 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,658 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,660 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:35:54,660 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:35:54,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,661 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 14:35:54,661 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 [2018-11-23 14:35:54,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,663 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 [2018-11-23 14:35:54,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,665 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,665 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 [2018-11-23 14:35:54,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,667 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,670 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 [2018-11-23 14:35:54,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,675 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 [2018-11-23 14:35:54,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,681 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,683 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,686 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 14:35:54,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,695 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,698 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 [2018-11-23 14:35:54,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,712 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 14:35:54,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,714 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:35:54,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,740 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 14:35:54,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,742 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,745 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,748 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,750 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,752 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,753 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,754 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 [2018-11-23 14:35:54,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,755 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,756 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,759 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,775 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:35:54,776 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:35:54,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,777 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 14:35:54,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,777 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,781 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,784 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,788 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,791 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,795 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,798 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,812 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 [2018-11-23 14:35:54,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,813 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,816 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,819 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 [2018-11-23 14:35:54,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,820 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:35:54,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,823 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 14:35:54,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,836 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,838 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,842 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,844 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 [2018-11-23 14:35:54,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,874 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,915 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:35:54,918 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:35:54,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,919 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 14:35:54,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,922 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 [2018-11-23 14:35:54,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,943 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,948 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 [2018-11-23 14:35:54,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:35:54,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:35:54,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:35:54,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,951 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 14:35:54,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,952 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,953 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,956 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,956 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,958 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 [2018-11-23 14:35:54,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,959 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,960 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,962 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 [2018-11-23 14:35:54,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,963 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,963 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:35:54,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,967 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,970 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 [2018-11-23 14:35:54,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,971 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,973 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 [2018-11-23 14:35:54,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,974 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,985 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 [2018-11-23 14:35:54,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,986 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,986 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,989 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 [2018-11-23 14:35:54,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,992 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 [2018-11-23 14:35:54,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:35:54,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:35:54,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:35:54,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:35:54,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:35:54,993 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:35:54,994 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:35:54,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:35:54,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:35:54,997 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 14:35:54,997 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 14:35:54,997 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 14:35:54,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:35:54,998 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-23 14:35:54,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:35:54,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:35:54,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:54,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:35:54,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:55,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:35:55,009 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-23 14:35:55,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:35:55,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:35:55,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:55,009 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 14:35:55,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:55,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:35:55,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-23 14:35:55,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:35:55,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:35:55,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:55,015 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 14:35:55,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:35:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:35:55,098 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:35:55,098 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:35:55,098 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:35:55,098 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:35:55,098 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 14:35:55,098 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:55,098 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:35:55,098 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:35:55,098 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 14:35:55,098 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:35:55,099 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:35:55,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:55,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:55,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:55,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:35:55,177 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:35:55,177 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:55,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:55,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:35:55,192 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:35:55,192 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:55,210 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:55,210 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:35:55,212 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:35:55,212 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:55,240 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:55,240 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:35:55,245 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:35:55,245 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:55,288 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:35:55,289 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:35:55,307 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 14:35:55,307 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:36:07,348 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 14:36:07,353 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:36:07,353 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:36:07,353 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:36:07,353 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:36:07,353 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 14:36:07,354 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:07,354 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:36:07,354 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:36:07,354 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 14:36:07,354 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:36:07,354 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:36:07,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,406 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:36:07,407 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 14:36:07,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:07,408 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:07,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,410 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:07,410 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:07,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:07,413 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:07,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,414 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:07,414 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:07,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,418 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 14:36:07,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:07,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:07,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:07,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:07,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:07,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:07,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:07,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:07,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,426 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 14:36:07,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,436 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 14:36:07,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:07,438 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:07,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:07,440 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:07,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:07,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:07,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:07,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:07,445 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:07,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,448 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 14:36:07,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:07,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:07,450 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:07,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,451 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 [2018-11-23 14:36:07,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:07,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:07,454 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:07,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:07,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:07,456 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:07,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,457 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 [2018-11-23 14:36:07,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:07,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:07,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:07,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,466 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 14:36:07,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,466 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:07,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:07,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:07,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,476 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:07,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,490 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 14:36:07,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:07,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:07,493 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:07,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:07,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,495 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:07,496 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:07,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:07,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:07,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:07,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:07,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,501 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:07,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:07,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,529 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 14:36:07,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:07,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,532 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:07,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,535 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:07,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:07,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:07,540 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:07,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,544 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 14:36:07,544 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 [2018-11-23 14:36:07,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:07,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:07,546 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:07,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:07,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:07,550 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:07,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:07,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,554 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:07,554 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:07,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:07,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:07,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:07,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:07,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:07,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:07,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:07,559 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:07,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:07,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:07,736 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:36:07,736 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:36:07,737 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:36:07,737 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:36:07,737 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 14:36:07,737 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:07,737 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:36:07,737 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:36:07,737 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 14:36:07,737 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:36:07,737 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:36:07,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:07,822 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:36:07,822 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:07,837 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:36:07,837 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:36:07,839 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:36:07,839 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:07,861 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:36:07,861 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:36:07,868 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:36:07,868 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:07,888 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:36:07,888 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:36:07,891 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:36:07,891 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:07,917 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:36:07,918 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:36:07,920 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:36:07,920 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:07,937 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:36:07,937 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:36:07,940 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:36:07,940 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:07,968 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:36:07,968 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:36:07,970 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:36:07,970 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:07,996 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:36:07,996 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54a9425-b67a-41dd-8ff6-3b92f54aee8d/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:08,017 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 14:36:08,017 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:36:20,057 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 14:36:20,062 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:36:20,062 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:36:20,062 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:36:20,062 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:36:20,062 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 14:36:20,062 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:36:20,062 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:36:20,062 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:36:20,062 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 14:36:20,062 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:36:20,062 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:36:20,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:36:20,143 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:36:20,144 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 14:36:20,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,145 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:20,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,147 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:20,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,148 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,148 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:20,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,150 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,150 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:20,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:20,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,152 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,154 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,154 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 14:36:20,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,159 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,160 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:20,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,161 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:20,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,162 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,163 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:20,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:36:20,164 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:36:20,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,165 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 14:36:20,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,167 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,172 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 [2018-11-23 14:36:20,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,174 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:36:20,174 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:36:20,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,180 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 [2018-11-23 14:36:20,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,181 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,186 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 14:36:20,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,187 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 [2018-11-23 14:36:20,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,195 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:36:20,196 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:36:20,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,209 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 14:36:20,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,210 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,220 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:36:20,220 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:36:20,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:36:20,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,265 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 14:36:20,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,279 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 [2018-11-23 14:36:20,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,286 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:36:20,286 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:36:20,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,309 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,310 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:36:20,311 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:36:20,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,315 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 14:36:20,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,316 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,328 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 [2018-11-23 14:36:20,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,328 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,331 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,333 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,335 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 [2018-11-23 14:36:20,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,336 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,339 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:36:20,339 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:36:20,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,385 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,388 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,391 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:36:20,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,396 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 14:36:20,396 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 [2018-11-23 14:36:20,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,402 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 [2018-11-23 14:36:20,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,407 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,409 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,415 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:36:20,415 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:36:20,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:36:20,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:36:20,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,470 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 14:36:20,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,485 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:36:20,485 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:36:20,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:36:20,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:36:20,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:36:20,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,506 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 14:36:20,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,511 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,511 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,514 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,514 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,525 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,528 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,530 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 14:36:20,530 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 14:36:20,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,550 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,553 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,554 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:36:20,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:36:20,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:36:20,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:36:20,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:36:20,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:36:20,561 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:36:20,561 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:36:20,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:36:20,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:36:20,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 02:36:20 BoogieIcfgContainer [2018-11-23 14:36:20,569 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 14:36:20,569 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:36:20,569 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:36:20,570 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:36:20,570 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:35:29" (3/4) ... [2018-11-23 14:36:20,573 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 14:36:20,573 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:36:20,574 INFO L168 Benchmark]: Toolchain (without parser) took 51618.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 961.8 MB in the beginning and 1.0 GB in the end (delta: -77.4 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:36:20,575 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:36:20,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 137.01 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 951.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:36:20,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.95 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 945.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:36:20,576 INFO L168 Benchmark]: Boogie Preprocessor took 10.32 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:36:20,576 INFO L168 Benchmark]: RCFGBuilder took 177.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:36:20,577 INFO L168 Benchmark]: BuchiAutomizer took 51269.03 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 34.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.6 MB). Peak memory consumption was 261.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:36:20,577 INFO L168 Benchmark]: Witness Printer took 3.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:36:20,579 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 137.01 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 951.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.95 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 945.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.32 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 177.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51269.03 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 34.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.6 MB). Peak memory consumption was 261.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 22ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...