./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array08_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array08_alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92a6d592539b9decb0f904453ec24b544fa7fd4 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:50:50,394 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:50:50,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:50:50,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:50:50,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:50:50,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:50:50,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:50:50,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:50:50,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:50:50,404 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:50:50,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:50:50,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:50:50,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:50:50,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:50:50,407 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:50:50,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:50:50,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:50:50,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:50:50,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:50:50,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:50:50,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:50:50,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:50:50,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:50:50,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:50:50,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:50:50,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:50:50,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:50:50,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:50:50,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:50:50,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:50:50,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:50:50,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:50:50,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:50:50,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:50:50,416 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:50:50,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:50:50,417 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-08 12:50:50,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:50:50,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:50:50,425 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:50:50,425 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:50:50,426 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 12:50:50,426 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 12:50:50,426 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 12:50:50,426 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 12:50:50,426 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 12:50:50,426 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 12:50:50,426 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 12:50:50,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:50:50,426 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 12:50:50,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:50:50,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:50:50,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 12:50:50,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 12:50:50,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 12:50:50,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:50:50,427 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 12:50:50,427 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:50:50,427 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 12:50:50,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:50:50,427 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 12:50:50,427 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 12:50:50,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:50:50,428 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 12:50:50,428 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 12:50:50,428 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 12:50:50,428 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_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92a6d592539b9decb0f904453ec24b544fa7fd4 [2018-12-08 12:50:50,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:50:50,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:50:50,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:50:50,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:50:50,459 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:50:50,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/../../sv-benchmarks/c/termination-15/array08_alloca_true-termination.c.i [2018-12-08 12:50:50,496 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/data/0564275cc/bc0a94533de44ce7949b33dd3848c3e2/FLAG24474e232 [2018-12-08 12:50:50,938 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:50:50,939 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/sv-benchmarks/c/termination-15/array08_alloca_true-termination.c.i [2018-12-08 12:50:50,943 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/data/0564275cc/bc0a94533de44ce7949b33dd3848c3e2/FLAG24474e232 [2018-12-08 12:50:50,951 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/data/0564275cc/bc0a94533de44ce7949b33dd3848c3e2 [2018-12-08 12:50:50,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:50:50,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:50:50,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:50:50,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:50:50,956 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:50:50,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:50:50" (1/1) ... [2018-12-08 12:50:50,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23455ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:50, skipping insertion in model container [2018-12-08 12:50:50,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:50:50" (1/1) ... [2018-12-08 12:50:50,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:50:50,977 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:50:51,122 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:50:51,129 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:50:51,188 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:50:51,213 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:50:51,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51 WrapperNode [2018-12-08 12:50:51,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:50:51,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:50:51,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:50:51,214 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:50:51,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... [2018-12-08 12:50:51,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... [2018-12-08 12:50:51,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:50:51,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:50:51,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:50:51,239 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:50:51,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... [2018-12-08 12:50:51,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... [2018-12-08 12:50:51,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... [2018-12-08 12:50:51,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... [2018-12-08 12:50:51,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... [2018-12-08 12:50:51,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... [2018-12-08 12:50:51,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... [2018-12-08 12:50:51,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:50:51,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:50:51,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:50:51,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:50:51,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:50:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:50:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 12:50:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:50:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:50:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:50:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:50:51,400 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:50:51,400 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 12:50:51,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:50:51 BoogieIcfgContainer [2018-12-08 12:50:51,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:50:51,401 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 12:50:51,401 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 12:50:51,403 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 12:50:51,404 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 12:50:51,404 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 12:50:50" (1/3) ... [2018-12-08 12:50:51,405 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e926e19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 12:50:51, skipping insertion in model container [2018-12-08 12:50:51,405 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 12:50:51,405 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:50:51" (2/3) ... [2018-12-08 12:50:51,405 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e926e19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 12:50:51, skipping insertion in model container [2018-12-08 12:50:51,405 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 12:50:51,405 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:50:51" (3/3) ... [2018-12-08 12:50:51,406 INFO L375 chiAutomizerObserver]: Analyzing ICFG array08_alloca_true-termination.c.i [2018-12-08 12:50:51,440 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 12:50:51,441 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 12:50:51,441 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 12:50:51,441 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 12:50:51,441 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 12:50:51,441 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 12:50:51,441 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 12:50:51,441 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 12:50:51,441 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 12:50:51,450 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 12:50:51,462 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-12-08 12:50:51,463 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 12:50:51,463 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 12:50:51,467 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-08 12:50:51,467 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 12:50:51,467 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 12:50:51,467 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 12:50:51,468 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-12-08 12:50:51,468 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 12:50:51,468 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 12:50:51,468 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-08 12:50:51,468 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 12:50:51,473 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2018-12-08 12:50:51,473 INFO L796 eck$LassoCheckResult]: Loop: 16#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 8#L372true assume main_#t~mem209 < 1;havoc main_#t~mem209;call write~int(1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2018-12-08 12:50:51,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:51,477 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-12-08 12:50:51,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:51,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:51,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:51,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:50:51,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:51,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:51,549 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2018-12-08 12:50:51,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:51,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:51,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:51,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:50:51,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:51,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:51,563 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2018-12-08 12:50:51,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:51,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:51,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:51,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:50:51,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:51,704 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:50:51,704 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:50:51,704 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:50:51,704 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:50:51,705 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 12:50:51,705 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:50:51,705 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:50:51,705 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:50:51,705 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration1_Lasso [2018-12-08 12:50:51,705 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:50:51,705 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:50:51,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:51,931 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:50:51,934 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 12:50:51,935 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 [2018-12-08 12:50:51,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:51,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:51,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:51,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:51,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:51,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:51,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:51,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:51,942 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 [2018-12-08 12:50:51,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:51,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:51,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:51,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:51,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:51,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:51,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:51,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:51,944 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 [2018-12-08 12:50:51,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:51,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:51,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:51,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:51,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:51,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:51,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:51,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:51,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:51,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:51,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:51,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:51,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:51,949 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:51,950 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:51,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:51,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:51,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:51,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:51,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:51,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:51,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:51,955 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:51,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:51,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:51,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:51,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:51,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:51,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:51,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:51,957 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:51,957 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:51,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:51,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:51,958 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 [2018-12-08 12:50:51,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:51,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:51,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:51,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:51,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:51,963 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:52,003 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-08 12:50:52,034 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-12-08 12:50:52,034 INFO L444 ModelExtractionUtils]: 16 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-12-08 12:50:52,036 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-08 12:50:52,037 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-08 12:50:52,038 INFO L518 LassoAnalysis]: Proved termination. [2018-12-08 12:50:52,038 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~length~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~length~0 Supporting invariants [] [2018-12-08 12:50:52,048 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-12-08 12:50:52,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:50:52,084 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:50:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:50:52,094 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:50:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:50:52,110 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-08 12:50:52,111 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-12-08 12:50:52,144 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2018-12-08 12:50:52,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-08 12:50:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-08 12:50:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2018-12-08 12:50:52,147 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2018-12-08 12:50:52,148 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 12:50:52,148 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2018-12-08 12:50:52,148 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 12:50:52,148 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2018-12-08 12:50:52,148 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 12:50:52,149 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2018-12-08 12:50:52,150 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 12:50:52,152 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2018-12-08 12:50:52,153 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-12-08 12:50:52,153 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-08 12:50:52,154 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-12-08 12:50:52,154 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 12:50:52,154 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-12-08 12:50:52,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-12-08 12:50:52,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-12-08 12:50:52,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-12-08 12:50:52,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-12-08 12:50:52,170 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-12-08 12:50:52,170 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-12-08 12:50:52,170 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 12:50:52,170 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-12-08 12:50:52,170 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 12:50:52,171 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 12:50:52,171 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 12:50:52,171 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:50:52,171 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-08 12:50:52,171 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2018-12-08 12:50:52,171 INFO L796 eck$LassoCheckResult]: Loop: 114#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 114#L377-2 [2018-12-08 12:50:52,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:52,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2018-12-08 12:50:52,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:52,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:52,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:50:52,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:50:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:50:52,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:50:52,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 12:50:52,202 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 12:50:52,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:52,202 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2018-12-08 12:50:52,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:52,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:52,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:50:52,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:52,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 12:50:52,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 12:50:52,225 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2018-12-08 12:50:52,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:50:52,243 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2018-12-08 12:50:52,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 12:50:52,244 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2018-12-08 12:50:52,244 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 12:50:52,245 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2018-12-08 12:50:52,245 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-12-08 12:50:52,245 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-08 12:50:52,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2018-12-08 12:50:52,245 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 12:50:52,245 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2018-12-08 12:50:52,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2018-12-08 12:50:52,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2018-12-08 12:50:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-12-08 12:50:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2018-12-08 12:50:52,246 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-12-08 12:50:52,246 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-12-08 12:50:52,246 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-08 12:50:52,246 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2018-12-08 12:50:52,247 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 12:50:52,247 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 12:50:52,247 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 12:50:52,247 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:50:52,247 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-08 12:50:52,247 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2018-12-08 12:50:52,247 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-12-08 12:50:52,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:52,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2018-12-08 12:50:52,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:52,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:52,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:50:52,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:52,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:52,258 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2018-12-08 12:50:52,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:52,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:52,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:50:52,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:52,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:52,263 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2018-12-08 12:50:52,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:52,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:52,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,264 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:50:52,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:52,398 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:50:52,398 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:50:52,398 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:50:52,398 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:50:52,398 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 12:50:52,398 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:50:52,398 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:50:52,398 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:50:52,398 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration3_Lasso [2018-12-08 12:50:52,398 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:50:52,398 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:50:52,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:52,615 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:50:52,615 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 12:50:52,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:52,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,617 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,617 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:52,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:52,619 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:52,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,621 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:52,622 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:52,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,623 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:52,625 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:52,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:52,636 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:52,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,640 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:52,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,640 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 12:50:52,641 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:52,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,645 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:52,645 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:52,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,647 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:52,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,648 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:52,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,649 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 [2018-12-08 12:50:52,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:52,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,651 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:52,651 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:52,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,653 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:52,653 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:52,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,654 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 12:50:52,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,655 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,657 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 [2018-12-08 12:50:52,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,658 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,658 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,660 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,660 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,664 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,664 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,678 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,679 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,682 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 [2018-12-08 12:50:52,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,683 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:52,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,683 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,683 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,688 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,688 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,689 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 [2018-12-08 12:50:52,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,693 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 [2018-12-08 12:50:52,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,694 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,694 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,696 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 12:50:52,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,698 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 [2018-12-08 12:50:52,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,700 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,701 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,703 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,703 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,707 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,707 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,725 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:52,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,726 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 12:50:52,726 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,731 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,731 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,735 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 [2018-12-08 12:50:52,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,737 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,737 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,738 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 [2018-12-08 12:50:52,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,740 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 12:50:52,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,741 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 [2018-12-08 12:50:52,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,742 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,744 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,744 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,747 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,750 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,751 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,766 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,766 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,771 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:52,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,771 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,772 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 12:50:52,772 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,777 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,777 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,780 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 [2018-12-08 12:50:52,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,784 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,784 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:52,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,786 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 12:50:52,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,787 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,789 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,790 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,790 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,793 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,793 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,797 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,797 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,808 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,808 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,812 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 [2018-12-08 12:50:52,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,813 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:52,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,813 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,813 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,818 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,818 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,819 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 [2018-12-08 12:50:52,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,823 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,825 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:52,825 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:52,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:52,827 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:52,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,828 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 12:50:52,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,828 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,830 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 [2018-12-08 12:50:52,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,830 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,832 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,833 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,835 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,836 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,836 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,839 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,841 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,856 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,858 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,863 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:52,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,864 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 12:50:52,864 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,869 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,870 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,870 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,872 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,874 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,876 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,878 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,878 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,878 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:52,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,882 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 12:50:52,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,883 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,887 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,887 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,892 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,892 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,898 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,899 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,922 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 [2018-12-08 12:50:52,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,924 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,924 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,931 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:52,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,932 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,933 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 12:50:52,933 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,938 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 [2018-12-08 12:50:52,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,940 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,940 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,946 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 [2018-12-08 12:50:52,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,948 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,948 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 [2018-12-08 12:50:52,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,950 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:52,950 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:52,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:52,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:52,954 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:52,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,955 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 12:50:52,955 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 [2018-12-08 12:50:52,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,960 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,960 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,962 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 [2018-12-08 12:50:52,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,963 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,963 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,965 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 [2018-12-08 12:50:52,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,967 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,967 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,983 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,983 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,989 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:52,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,990 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 12:50:52,990 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,994 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:52,994 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:52,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,996 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:52,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:52,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:52,998 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:52,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:52,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:52,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:52,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:52,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:52,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:52,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:53,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:53,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:53,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,003 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,003 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:53,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:53,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:53,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,006 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 12:50:53,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,007 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,007 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,009 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,011 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 [2018-12-08 12:50:53,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,012 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,012 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:53,012 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:53,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,015 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,016 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:53,016 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:53,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,019 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,021 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:53,021 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:53,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,039 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,040 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:53,040 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:53,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,047 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:53,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,048 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,049 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 12:50:53,049 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:53,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,055 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:53,055 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:53,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,058 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,060 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,061 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,065 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,131 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:53,131 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:53,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:53,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:53,135 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,136 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 12:50:53,136 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-12-08 12:50:53,136 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-12-08 12:50:53,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:53,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2018-12-08 12:50:53,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:53,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:53,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:50:53,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:53,145 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2018-12-08 12:50:53,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:53,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:53,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,145 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:50:53,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:53,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2018-12-08 12:50:53,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:53,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:53,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,149 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:50:53,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:50:53,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:50:53,261 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 12:50:53,261 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2a385ce-d5f7-4e9a-8336-e7c2ab2472db/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 12:50:53,270 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-08 12:50:53,279 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-08 12:50:53,279 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-08 12:50:53,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:50:53,296 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-08 12:50:53,298 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-08 12:50:53,299 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 12:50:53,301 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 12:50:53,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 12:50:53,306 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2018-12-08 12:50:53,368 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-12-08 12:50:53,370 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-12-08 12:50:53,370 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 12:50:53,371 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 12:50:53,373 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 12:50:53,373 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:7 [2018-12-08 12:50:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:50:53,397 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 12:50:53,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2018-12-08 12:50:53,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-08 12:50:53,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-12-08 12:50:53,412 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 15 states. [2018-12-08 12:50:53,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:50:53,512 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2018-12-08 12:50:53,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-08 12:50:53,513 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2018-12-08 12:50:53,513 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 12:50:53,513 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2018-12-08 12:50:53,513 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-12-08 12:50:53,514 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-08 12:50:53,514 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2018-12-08 12:50:53,514 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 12:50:53,514 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-08 12:50:53,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2018-12-08 12:50:53,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-12-08 12:50:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-12-08 12:50:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-12-08 12:50:53,515 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-08 12:50:53,515 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-08 12:50:53,515 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-08 12:50:53,515 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-12-08 12:50:53,516 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 12:50:53,516 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 12:50:53,516 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 12:50:53,516 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:50:53,516 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-08 12:50:53,516 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 235#L367 assume !(main_~length~0 < 1); 241#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 [2018-12-08 12:50:53,516 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-12-08 12:50:53,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:53,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2018-12-08 12:50:53,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:53,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:53,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,517 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:50:53,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:53,524 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2018-12-08 12:50:53,525 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:53,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:53,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,525 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:50:53,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:53,528 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2018-12-08 12:50:53,528 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:53,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:53,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,528 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:50:53,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:53,659 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 75 [2018-12-08 12:50:53,695 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:50:53,695 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:50:53,695 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:50:53,695 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:50:53,695 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 12:50:53,695 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:50:53,695 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:50:53,695 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:50:53,695 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration4_Lasso [2018-12-08 12:50:53,695 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:50:53,695 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:50:53,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:53,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:53,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:53,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:53,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:53,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:53,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:53,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:53,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:53,868 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:50:53,868 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 12:50:53,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,869 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,869 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:53,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,870 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,870 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,870 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:53,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,872 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:53,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,872 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,872 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 12:50:53,872 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:53,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,874 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,875 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:53,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,876 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,876 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,876 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:53,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,879 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,879 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:53,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,880 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,880 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,880 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:53,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,884 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,885 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:53,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,886 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,886 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:53,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,887 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:53,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,887 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 [2018-12-08 12:50:53,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,888 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:53,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,889 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,889 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:53,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,889 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 [2018-12-08 12:50:53,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:53,890 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:53,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,891 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:53,891 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:53,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,892 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 12:50:53,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:53,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,893 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,893 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,895 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:53,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,895 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,895 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,898 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,898 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,899 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 [2018-12-08 12:50:53,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,900 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,900 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,903 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,903 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,906 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,906 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,911 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:53,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,912 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,912 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,914 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:53,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:53,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,915 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 [2018-12-08 12:50:53,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:53,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,916 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 [2018-12-08 12:50:53,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,917 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,917 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,918 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 [2018-12-08 12:50:53,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:53,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,919 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 12:50:53,919 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 [2018-12-08 12:50:53,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:53,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,920 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,921 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:53,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,922 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 [2018-12-08 12:50:53,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,922 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:53,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,923 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 12:50:53,923 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:53,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,925 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 [2018-12-08 12:50:53,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,926 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,926 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:53,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,929 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,929 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:53,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,932 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,932 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:53,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,933 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 [2018-12-08 12:50:53,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,935 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,935 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:53,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,941 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 [2018-12-08 12:50:53,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:53,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,943 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,943 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:53,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,944 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 [2018-12-08 12:50:53,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:53,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,946 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 [2018-12-08 12:50:53,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:53,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:53,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,948 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 [2018-12-08 12:50:53,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,949 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,949 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:53,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:53,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:53,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,951 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 12:50:53,951 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 [2018-12-08 12:50:53,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:53,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,953 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:53,953 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:53,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,954 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:53,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,955 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 12:50:53,955 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:53,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,958 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 [2018-12-08 12:50:53,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,959 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:53,959 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:53,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,962 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:53,962 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:53,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,965 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 [2018-12-08 12:50:53,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,966 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:53,966 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:53,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,969 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:53,970 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:53,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:53,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,979 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:53,979 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:53,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:53,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:53,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:53,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,984 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,984 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:53,984 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:53,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:53,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:53,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:53,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,987 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 12:50:53,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:53,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:53,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,987 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,987 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:53,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:53,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:53,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,989 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,989 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:53,990 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:53,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,991 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:53,991 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:53,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,994 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,995 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:53,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:53,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:53,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:53,996 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:53,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:53,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:53,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:53,997 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:53,997 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,001 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,001 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,004 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,004 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,014 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,015 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,018 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 [2018-12-08 12:50:54,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,022 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,022 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,025 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 12:50:54,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,028 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,028 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,030 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,031 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:54,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,032 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 12:50:54,032 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,036 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,037 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,037 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,040 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,041 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,041 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,046 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,047 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,047 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,050 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,052 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,052 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,067 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,070 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,070 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,120 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,122 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,122 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:54,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,125 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 12:50:54,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,128 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,128 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,130 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:54,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,131 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 12:50:54,131 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,137 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,137 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,141 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,141 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,146 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 [2018-12-08 12:50:54,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,148 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,148 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,150 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 [2018-12-08 12:50:54,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,150 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,153 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,153 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,169 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 [2018-12-08 12:50:54,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,170 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,171 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 [2018-12-08 12:50:54,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,172 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,172 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,180 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,180 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,183 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 12:50:54,184 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 [2018-12-08 12:50:54,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,186 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,186 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,187 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 [2018-12-08 12:50:54,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,187 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:54,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,188 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 12:50:54,188 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,192 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,192 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,194 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 [2018-12-08 12:50:54,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,195 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,195 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,199 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,199 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,201 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,203 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,203 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,212 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 [2018-12-08 12:50:54,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,213 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,215 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,216 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 [2018-12-08 12:50:54,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,217 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 [2018-12-08 12:50:54,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,220 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,220 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,223 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 12:50:54,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,241 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,243 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,243 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:54,243 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:54,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,245 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:54,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,246 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,246 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 12:50:54,246 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:54,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,262 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,263 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:54,263 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:54,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,266 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,267 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:54,267 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:54,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,273 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:54,273 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:54,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,275 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 [2018-12-08 12:50:54,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,276 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,277 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:54,286 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:54,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,300 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,300 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,302 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,303 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:54,303 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:54,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,305 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,305 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,310 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,312 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,312 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,313 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,314 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:54,314 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:54,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:54,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:54,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,336 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 12:50:54,336 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 235#L367 assume !(main_~length~0 < 1); 241#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-12-08 12:50:54,336 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-12-08 12:50:54,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:54,336 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2018-12-08 12:50:54,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:54,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:54,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:54,357 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:50:54,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:54,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:54,365 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2018-12-08 12:50:54,365 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:54,365 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:54,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:54,365 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:50:54,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:54,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:54,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2018-12-08 12:50:54,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:50:54,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:50:54,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:54,368 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:50:54,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:50:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:50:54,561 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 83 [2018-12-08 12:50:54,597 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:50:54,597 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:50:54,597 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:50:54,597 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:50:54,597 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 12:50:54,597 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:50:54,597 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:50:54,598 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:50:54,598 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration4_Lasso [2018-12-08 12:50:54,598 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:50:54,598 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:50:54,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:50:54,804 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:50:54,804 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 12:50:54,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:54,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,806 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,806 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:54,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,808 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,808 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:54,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,809 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:54,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,810 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:54,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,811 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,811 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:54,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,811 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,811 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,812 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:54,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,812 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 [2018-12-08 12:50:54,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,813 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:54,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,814 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,814 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:54,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,817 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:54,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,818 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 12:50:54,818 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:54,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,820 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,820 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:54,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,822 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,822 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:54,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,823 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 [2018-12-08 12:50:54,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,824 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:54,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,825 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:54,825 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:50:54,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,826 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 [2018-12-08 12:50:54,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:50:54,826 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:50:54,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,826 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 12:50:54,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,827 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,828 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,828 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,829 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,830 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,830 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 [2018-12-08 12:50:54,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,832 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,833 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,834 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,834 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 [2018-12-08 12:50:54,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,836 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,836 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,841 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 [2018-12-08 12:50:54,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,841 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:54,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,842 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,842 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,844 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 [2018-12-08 12:50:54,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,844 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,844 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,846 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,846 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,849 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,849 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,850 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,850 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,852 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 12:50:54,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,854 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,854 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,855 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,855 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,860 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,860 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,863 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,863 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,869 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:54,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,870 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 12:50:54,870 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,873 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,873 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,875 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,875 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,879 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,879 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,880 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:54,880 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:54,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:54,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:54,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,882 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 12:50:54,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,883 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,884 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,884 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,886 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,886 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,887 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 [2018-12-08 12:50:54,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,889 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 [2018-12-08 12:50:54,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,889 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,890 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,891 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,894 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,894 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,901 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 [2018-12-08 12:50:54,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,901 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:54,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,902 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 12:50:54,902 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,906 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,906 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,908 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,908 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,912 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,912 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,914 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:54,914 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:54,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,915 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 [2018-12-08 12:50:54,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:50:54,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:54,916 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:54,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,916 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 12:50:54,916 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 [2018-12-08 12:50:54,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,918 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,918 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,919 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 [2018-12-08 12:50:54,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,920 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,920 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,922 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 [2018-12-08 12:50:54,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,923 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 [2018-12-08 12:50:54,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,925 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,925 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:54,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:54,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:54,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,936 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:54,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:54,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:54,936 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 [2018-12-08 12:50:54,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:54,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:54,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:54,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:54,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:54,997 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:54,997 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:55,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,004 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:55,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:55,005 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,005 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:55,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:55,008 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:55,008 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:55,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:55,010 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:55,010 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:55,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:55,013 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:55,013 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:55,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,015 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:55,015 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:50:55,015 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:50:55,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:50:55,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:50:55,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,017 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 12:50:55,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,018 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,019 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,021 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,022 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,022 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,033 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,035 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,035 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,036 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,058 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,060 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,060 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,074 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:55,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,074 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 12:50:55,074 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,078 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,078 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,078 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,084 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,085 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,085 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,089 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,089 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,091 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,092 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,092 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,093 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:50:55,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,112 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 12:50:55,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:55,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,115 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:55,115 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:55,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,118 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:55,118 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:55,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:55,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:55,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:55,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,165 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:55,165 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:55,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,168 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 [2018-12-08 12:50:55,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,169 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,170 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:55,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,171 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 [2018-12-08 12:50:55,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,175 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:55,175 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:55,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,192 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 [2018-12-08 12:50:55,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,193 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:55,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,193 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,194 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 12:50:55,194 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:55,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,202 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:55,203 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:55,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,206 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 [2018-12-08 12:50:55,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,208 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:55,208 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:55,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,217 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:55,219 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:55,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,224 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:50:55,224 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:50:55,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:50:55,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:50:55,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,229 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 12:50:55,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,251 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,251 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,254 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,255 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,257 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,277 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 [2018-12-08 12:50:55,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,281 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,281 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,310 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,310 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,326 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:55,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,326 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 12:50:55,327 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,340 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,340 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,344 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,344 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,353 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:50:55,366 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:50:55,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:50:55,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:50:55,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:50:55,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,370 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 12:50:55,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,371 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,371 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:55,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,373 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,374 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:55,374 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:55,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,396 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 [2018-12-08 12:50:55,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,397 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,397 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:55,398 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:55,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,401 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,401 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:55,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,402 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 [2018-12-08 12:50:55,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:55,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,423 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,423 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:55,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,425 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,426 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:55,426 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:55,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,430 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,430 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:55,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,432 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 [2018-12-08 12:50:55,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,453 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,455 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:55,456 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:55,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,471 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 12:50:55,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,472 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 12:50:55,473 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:55,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,479 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:55,479 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:55,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,482 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 [2018-12-08 12:50:55,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,483 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,484 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:55,484 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:55,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,492 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,493 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:55,493 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:55,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,496 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,497 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:50:55,497 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:50:55,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:50:55,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:50:55,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:50:55,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:50:55,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:50:55,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:50:55,500 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:50:55,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:50:55,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:50:55,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:50:55,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 12:50:55 BoogieIcfgContainer [2018-12-08 12:50:55,519 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 12:50:55,520 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:50:55,520 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:50:55,520 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:50:55,521 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:50:51" (3/4) ... [2018-12-08 12:50:55,524 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 12:50:55,524 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:50:55,525 INFO L168 Benchmark]: Toolchain (without parser) took 4571.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 163.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:55,525 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:50:55,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -123.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:55,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:55,527 INFO L168 Benchmark]: Boogie Preprocessor took 14.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:50:55,527 INFO L168 Benchmark]: RCFGBuilder took 146.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:55,527 INFO L168 Benchmark]: BuchiAutomizer took 4118.40 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 237.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -65.6 MB). Peak memory consumption was 314.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:55,528 INFO L168 Benchmark]: Witness Printer took 4.27 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:50:55,531 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -123.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 146.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4118.40 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 237.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -65.6 MB). Peak memory consumption was 314.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.27 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + length and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 15 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.0s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 3.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 27 SDtfs, 50 SDslu, 23 SDs, 0 SdLazy, 108 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital118 mio100 ax100 hnf99 lsp92 ukn75 mio100 lsp65 div100 bol100 ite100 ukn100 eq158 hnf92 smp94 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 6ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...