./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/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 ef894a54d32a4abfd0f9c33b7c491f8aa8f6ed05 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:23:33,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:23:33,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:23:33,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:23:33,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:23:33,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:23:33,379 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:23:33,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:23:33,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:23:33,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:23:33,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:23:33,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:23:33,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:23:33,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:23:33,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:23:33,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:23:33,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:23:33,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:23:33,391 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:23:33,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:23:33,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:23:33,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:23:33,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:23:33,397 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:23:33,397 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:23:33,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:23:33,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:23:33,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:23:33,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:23:33,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:23:33,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:23:33,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:23:33,403 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:23:33,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:23:33,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:23:33,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:23:33,405 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 11:23:33,418 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:23:33,418 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:23:33,419 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:23:33,419 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:23:33,419 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:23:33,420 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 11:23:33,420 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 11:23:33,420 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 11:23:33,420 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 11:23:33,425 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 11:23:33,425 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 11:23:33,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:23:33,426 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 11:23:33,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:23:33,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:23:33,426 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 11:23:33,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 11:23:33,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 11:23:33,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:23:33,427 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 11:23:33,427 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:23:33,427 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 11:23:33,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:23:33,428 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:23:33,428 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 11:23:33,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:23:33,428 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:23:33,430 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 11:23:33,431 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 11:23:33,431 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_9053b191-1837-4ba7-9579-ac8c765c2aec/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 -> ef894a54d32a4abfd0f9c33b7c491f8aa8f6ed05 [2018-11-18 11:23:33,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:23:33,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:23:33,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:23:33,488 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:23:33,489 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:23:33,490 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i [2018-11-18 11:23:33,566 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/data/2dc2bf74b/9e279518cbce4edcb3238c991288f97a/FLAGf7450aa57 [2018-11-18 11:23:34,029 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:23:34,030 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/sv-benchmarks/c/termination-memory-linkedlists/ll_search-alloca_true-termination.c.i [2018-11-18 11:23:34,041 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/data/2dc2bf74b/9e279518cbce4edcb3238c991288f97a/FLAGf7450aa57 [2018-11-18 11:23:34,357 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/data/2dc2bf74b/9e279518cbce4edcb3238c991288f97a [2018-11-18 11:23:34,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:23:34,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:23:34,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:23:34,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:23:34,364 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:23:34,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6654e84b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34, skipping insertion in model container [2018-11-18 11:23:34,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:23:34,411 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:23:34,657 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:23:34,664 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:23:34,697 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:23:34,782 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:23:34,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34 WrapperNode [2018-11-18 11:23:34,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:23:34,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:23:34,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:23:34,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:23:34,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:23:34,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:23:34,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:23:34,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:23:34,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... [2018-11-18 11:23:34,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:23:34,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:23:34,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:23:34,843 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:23:34,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:23:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:23:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:23:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:23:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:23:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:23:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:23:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:23:35,146 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:23:35,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:23:35 BoogieIcfgContainer [2018-11-18 11:23:35,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:23:35,147 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 11:23:35,147 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 11:23:35,150 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 11:23:35,150 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:23:35,151 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 11:23:34" (1/3) ... [2018-11-18 11:23:35,151 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2544bff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:23:35, skipping insertion in model container [2018-11-18 11:23:35,151 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:23:35,152 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:34" (2/3) ... [2018-11-18 11:23:35,152 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2544bff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:23:35, skipping insertion in model container [2018-11-18 11:23:35,152 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:23:35,152 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:23:35" (3/3) ... [2018-11-18 11:23:35,153 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_search-alloca_true-termination.c.i [2018-11-18 11:23:35,201 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:23:35,201 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 11:23:35,201 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 11:23:35,202 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 11:23:35,202 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:23:35,202 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:23:35,202 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 11:23:35,202 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:23:35,202 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 11:23:35,214 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2018-11-18 11:23:35,234 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2018-11-18 11:23:35,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:23:35,234 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:23:35,240 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 11:23:35,240 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 11:23:35,240 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 11:23:35,241 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2018-11-18 11:23:35,242 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2018-11-18 11:23:35,242 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:23:35,242 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:23:35,242 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 11:23:35,242 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 11:23:35,250 INFO L794 eck$LassoCheckResult]: Stem: 13#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 12#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 5#L568true assume !(main_~n~0 < 1);assume { :begin_inline_init_ll } true;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 7#L550-4true [2018-11-18 11:23:35,250 INFO L796 eck$LassoCheckResult]: Loop: 7#L550-4true assume true; 18#L550-1true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 4#L550-3true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 7#L550-4true [2018-11-18 11:23:35,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:35,255 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2018-11-18 11:23:35,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:35,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:35,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:35,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:35,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:35,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:35,349 INFO L82 PathProgramCache]: Analyzing trace with hash 40876, now seen corresponding path program 1 times [2018-11-18 11:23:35,350 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:35,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:35,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:35,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:35,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:35,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:35,386 INFO L82 PathProgramCache]: Analyzing trace with hash 889570345, now seen corresponding path program 1 times [2018-11-18 11:23:35,386 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:35,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:35,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:35,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:35,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:35,688 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2018-11-18 11:23:35,796 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:23:35,797 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:23:35,797 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:23:35,797 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:23:35,797 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:23:35,798 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:23:35,798 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:23:35,798 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:23:35,798 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-18 11:23:35,798 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:23:35,798 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:23:35,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:35,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:36,315 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:23:36,320 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:23:36,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,326 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,330 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,330 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,332 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,332 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,336 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,338 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,340 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:36,340 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:36,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,345 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,346 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,348 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,351 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,354 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,354 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,361 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,363 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:36,363 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:36,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,368 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 [2018-11-18 11:23:36,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,370 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:36,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:36,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:36,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,379 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:36,379 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:36,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,386 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:36,386 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,394 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:23:36,394 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:36,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:36,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:36,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:36,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:36,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:36,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:36,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:36,443 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:36,462 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 11:23:36,478 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 11:23:36,479 INFO L444 ModelExtractionUtils]: 15 out of 19 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 11:23:36,481 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 11:23:36,482 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-18 11:23:36,482 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 11:23:36,483 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2018-11-18 11:23:36,484 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 11:23:36,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:36,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:23:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:36,562 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:23:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:36,603 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 [2018-11-18 11:23:36,604 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 17 states. Second operand 4 states. [2018-11-18 11:23:36,652 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 17 states.. Second operand 4 states. Result 45 states and 58 transitions. Complement of second has 7 states. [2018-11-18 11:23:36,654 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 [2018-11-18 11:23:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 11:23:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 39 transitions. [2018-11-18 11:23:36,657 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 39 transitions. Stem has 3 letters. Loop has 3 letters. [2018-11-18 11:23:36,658 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:23:36,658 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 39 transitions. Stem has 6 letters. Loop has 3 letters. [2018-11-18 11:23:36,658 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:23:36,658 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 39 transitions. Stem has 3 letters. Loop has 6 letters. [2018-11-18 11:23:36,658 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:23:36,659 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45 states and 58 transitions. [2018-11-18 11:23:36,661 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 11:23:36,664 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45 states to 15 states and 18 transitions. [2018-11-18 11:23:36,665 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11 [2018-11-18 11:23:36,665 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2018-11-18 11:23:36,665 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 18 transitions. [2018-11-18 11:23:36,666 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 11:23:36,666 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 18 transitions. [2018-11-18 11:23:36,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 18 transitions. [2018-11-18 11:23:36,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-11-18 11:23:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-18 11:23:36,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 18 transitions. [2018-11-18 11:23:36,684 INFO L728 BuchiCegarLoop]: Abstraction has 15 states and 18 transitions. [2018-11-18 11:23:36,684 INFO L608 BuchiCegarLoop]: Abstraction has 15 states and 18 transitions. [2018-11-18 11:23:36,684 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 11:23:36,684 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 18 transitions. [2018-11-18 11:23:36,685 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 11:23:36,685 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:23:36,685 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:23:36,685 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:36,685 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 11:23:36,686 INFO L794 eck$LassoCheckResult]: Stem: 120#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 119#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 109#L568 assume !(main_~n~0 < 1);assume { :begin_inline_init_ll } true;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 110#L550-4 assume true; 114#L550-1 assume !(init_ll_~i~0 < init_ll_~n); 117#L550-5 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 115#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;assume { :end_inline_init_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 116#L573 assume !(main_~m~0 < 0);assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 112#L561-6 [2018-11-18 11:23:36,686 INFO L796 eck$LassoCheckResult]: Loop: 112#L561-6 assume true; 118#L561-1 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 121#L561-2 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 111#L561-4 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 112#L561-6 [2018-11-18 11:23:36,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:36,686 INFO L82 PathProgramCache]: Analyzing trace with hash 178554676, now seen corresponding path program 1 times [2018-11-18 11:23:36,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:36,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:36,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:36,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:36,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:36,694 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:36,694 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:36,695 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:36,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:36,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:23:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:36,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:36,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:23:36,787 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 11:23:36,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:36,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1941483, now seen corresponding path program 1 times [2018-11-18 11:23:36,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:36,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:36,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:36,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:36,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:36,965 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-18 11:23:37,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:23:37,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:37,054 INFO L87 Difference]: Start difference. First operand 15 states and 18 transitions. cyclomatic complexity: 5 Second operand 3 states. [2018-11-18 11:23:37,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:37,073 INFO L93 Difference]: Finished difference Result 18 states and 20 transitions. [2018-11-18 11:23:37,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:23:37,074 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 20 transitions. [2018-11-18 11:23:37,075 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 11:23:37,075 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 17 states and 19 transitions. [2018-11-18 11:23:37,075 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12 [2018-11-18 11:23:37,075 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2018-11-18 11:23:37,076 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 19 transitions. [2018-11-18 11:23:37,076 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 11:23:37,076 INFO L705 BuchiCegarLoop]: Abstraction has 17 states and 19 transitions. [2018-11-18 11:23:37,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 19 transitions. [2018-11-18 11:23:37,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2018-11-18 11:23:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-18 11:23:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2018-11-18 11:23:37,077 INFO L728 BuchiCegarLoop]: Abstraction has 15 states and 17 transitions. [2018-11-18 11:23:37,077 INFO L608 BuchiCegarLoop]: Abstraction has 15 states and 17 transitions. [2018-11-18 11:23:37,077 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 11:23:37,078 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 17 transitions. [2018-11-18 11:23:37,078 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 11:23:37,078 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:23:37,078 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:23:37,079 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:37,079 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 11:23:37,079 INFO L794 eck$LassoCheckResult]: Stem: 180#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 179#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 169#L568 assume !(main_~n~0 < 1);assume { :begin_inline_init_ll } true;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 170#L550-4 assume true; 173#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 167#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 168#L550-4 assume true; 174#L550-1 assume !(init_ll_~i~0 < init_ll_~n); 177#L550-5 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 175#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;assume { :end_inline_init_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 176#L573 assume !(main_~m~0 < 0);assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 172#L561-6 [2018-11-18 11:23:37,079 INFO L796 eck$LassoCheckResult]: Loop: 172#L561-6 assume true; 178#L561-1 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 181#L561-2 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 171#L561-4 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 172#L561-6 [2018-11-18 11:23:37,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:37,079 INFO L82 PathProgramCache]: Analyzing trace with hash -494066993, now seen corresponding path program 1 times [2018-11-18 11:23:37,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:37,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:37,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:37,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:37,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:37,086 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:37,086 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:37,086 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:37,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:37,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:37,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1941483, now seen corresponding path program 2 times [2018-11-18 11:23:37,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:37,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:37,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:37,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:37,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:37,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:37,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1096766535, now seen corresponding path program 1 times [2018-11-18 11:23:37,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:37,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:37,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:37,206 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:37,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:37,211 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:37,211 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:37,211 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:37,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:37,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:23:37,389 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-18 11:23:37,409 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 11:23:37,409 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 11:23:37,433 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:37,478 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:37,479 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-11-18 11:23:37,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:37,836 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:23:37,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-11-18 11:23:37,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 11:23:37,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:23:37,944 INFO L87 Difference]: Start difference. First operand 15 states and 17 transitions. cyclomatic complexity: 4 Second operand 10 states. [2018-11-18 11:23:38,346 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2018-11-18 11:23:38,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:38,523 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2018-11-18 11:23:38,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 11:23:38,524 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 30 transitions. [2018-11-18 11:23:38,525 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 11:23:38,526 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 19 states and 20 transitions. [2018-11-18 11:23:38,526 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12 [2018-11-18 11:23:38,526 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2018-11-18 11:23:38,546 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 20 transitions. [2018-11-18 11:23:38,547 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 11:23:38,547 INFO L705 BuchiCegarLoop]: Abstraction has 19 states and 20 transitions. [2018-11-18 11:23:38,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states and 20 transitions. [2018-11-18 11:23:38,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 18. [2018-11-18 11:23:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-18 11:23:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2018-11-18 11:23:38,548 INFO L728 BuchiCegarLoop]: Abstraction has 18 states and 19 transitions. [2018-11-18 11:23:38,548 INFO L608 BuchiCegarLoop]: Abstraction has 18 states and 19 transitions. [2018-11-18 11:23:38,548 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 11:23:38,549 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states and 19 transitions. [2018-11-18 11:23:38,549 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 11:23:38,549 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:23:38,549 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:23:38,549 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:38,550 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 11:23:38,550 INFO L794 eck$LassoCheckResult]: Stem: 290#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 289#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 279#L568 assume !(main_~n~0 < 1);assume { :begin_inline_init_ll } true;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 280#L550-4 assume true; 283#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 277#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 278#L550-4 assume true; 284#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 294#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 293#L550-4 assume true; 292#L550-1 assume !(init_ll_~i~0 < init_ll_~n); 287#L550-5 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 285#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;assume { :end_inline_init_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 286#L573 assume !(main_~m~0 < 0);assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 282#L561-6 [2018-11-18 11:23:38,555 INFO L796 eck$LassoCheckResult]: Loop: 282#L561-6 assume true; 288#L561-1 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 291#L561-2 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 281#L561-4 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 282#L561-6 [2018-11-18 11:23:38,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:38,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1751194964, now seen corresponding path program 2 times [2018-11-18 11:23:38,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:38,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:38,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:38,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:38,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:38,575 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:38,576 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:38,576 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:38,584 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 11:23:38,600 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 11:23:38,601 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-18 11:23:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:38,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:38,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1941483, now seen corresponding path program 3 times [2018-11-18 11:23:38,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:38,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:38,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:38,637 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:38,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:38,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:38,644 INFO L82 PathProgramCache]: Analyzing trace with hash -314975298, now seen corresponding path program 2 times [2018-11-18 11:23:38,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:38,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:38,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:38,644 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:38,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:38,650 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:38,650 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:38,650 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:38,659 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 11:23:38,677 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 11:23:38,677 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-18 11:23:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:39,489 WARN L180 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2018-11-18 11:23:40,161 WARN L180 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2018-11-18 11:23:40,165 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:23:40,165 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:23:40,165 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:23:40,165 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:23:40,165 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:23:40,165 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:23:40,165 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:23:40,165 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:23:40,165 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-18 11:23:40,165 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:23:40,165 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:23:40,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,377 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 81 [2018-11-18 11:23:40,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:40,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:41,077 WARN L180 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-11-18 11:23:41,147 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:23:41,147 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:23:41,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,150 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,153 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:41,153 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,157 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:23:41,157 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:41,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,182 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 [2018-11-18 11:23:41,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,183 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:41,183 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:41,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,210 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 11:23:41,211 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:41,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,338 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,339 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:41,339 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:41,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,344 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:41,344 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:41,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,347 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:41,347 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:41,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,354 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,355 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:41,355 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:41,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,361 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,361 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,363 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,363 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,371 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,372 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,373 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 [2018-11-18 11:23:41,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:41,375 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:41,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,378 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,380 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,380 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,392 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:41,392 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:41,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,394 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,394 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,396 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,396 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,410 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:41,410 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:41,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,411 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 11:23:41,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,413 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:41,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,417 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:23:41,417 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:41,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,446 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:41,446 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:41,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,476 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 11:23:41,476 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 11:23:41,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,639 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 [2018-11-18 11:23:41,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,642 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:41,642 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:41,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,644 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:41,644 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:41,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,653 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 [2018-11-18 11:23:41,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,656 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:41,657 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:41,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,660 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:41,660 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:41,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,675 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,677 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 [2018-11-18 11:23:41,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,678 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:41,678 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:41,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,693 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,705 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:41,705 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:41,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,707 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,709 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,710 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:41,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:41,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,721 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 11:23:41,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:41,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,723 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:41,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,729 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 11:23:41,729 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 11:23:41,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,763 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:41,763 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:41,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,801 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 11:23:41,801 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:23:41,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,966 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:41,966 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:41,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,968 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 [2018-11-18 11:23:41,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,970 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:41,970 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:41,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,974 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:41,974 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:41,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,977 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 [2018-11-18 11:23:41,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,979 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:41,979 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:41,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,983 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 [2018-11-18 11:23:41,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:41,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:41,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:41,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,988 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 [2018-11-18 11:23:41,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:41,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,993 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 [2018-11-18 11:23:41,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,995 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:41,995 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:41,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:41,998 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 [2018-11-18 11:23:41,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:41,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:41,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:41,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:41,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:41,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:41,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:41,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,000 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 [2018-11-18 11:23:42,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:42,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:42,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:42,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:42,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:42,007 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:42,007 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:42,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:42,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:42,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,012 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 [2018-11-18 11:23:42,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:42,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:42,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,014 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 [2018-11-18 11:23:42,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:42,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:42,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,016 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 11:23:42,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,021 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:42,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,028 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 11:23:42,028 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 11:23:42,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,054 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:42,054 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:42,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,210 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 11:23:42,210 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 11:23:42,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,422 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,423 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:42,423 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:42,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,432 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:42,432 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:42,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,441 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:42,441 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:42,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,455 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:42,455 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:42,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,470 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:42,470 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:42,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,486 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,489 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,491 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:42,491 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:42,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,505 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,505 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:42,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:42,510 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:42,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,510 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 11:23:42,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,511 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,511 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,512 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,521 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:42,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,527 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:23:42,527 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:42,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,568 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:42,568 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:42,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,600 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 11:23:42,601 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 11:23:42,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,722 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:42,722 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:42,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,731 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:42,731 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:42,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,735 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:42,735 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:42,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,746 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:42,746 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:42,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,762 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,763 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,763 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,774 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,775 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,785 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:42,785 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:42,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,789 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 [2018-11-18 11:23:42,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,800 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,802 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,803 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:42,803 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:42,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,805 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 [2018-11-18 11:23:42,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,806 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,807 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 [2018-11-18 11:23:42,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,808 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,817 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 [2018-11-18 11:23:42,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:42,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:42,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:42,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,819 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 11:23:42,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:42,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,819 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:42,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:42,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:42,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:42,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:42,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:42,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,821 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 [2018-11-18 11:23:42,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,822 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:42,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:42,822 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:42,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:42,829 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 11:23:42,829 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 11:23:42,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:42,857 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 [2018-11-18 11:23:42,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:42,858 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:42,858 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:42,858 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:42,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:42,900 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 11:23:42,900 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:23:43,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,072 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 [2018-11-18 11:23:43,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,076 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:43,076 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:43,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,080 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:43,080 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:43,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,091 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 [2018-11-18 11:23:43,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,094 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,095 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:43,095 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:43,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,102 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,103 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:43,104 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:43,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,114 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 [2018-11-18 11:23:43,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,114 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,118 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,134 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 [2018-11-18 11:23:43,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,135 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,136 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:43,136 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:43,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,139 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,149 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,156 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,157 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:43,157 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:43,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,172 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,174 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 [2018-11-18 11:23:43,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,174 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:43,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,176 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 11:23:43,176 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 [2018-11-18 11:23:43,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,185 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 [2018-11-18 11:23:43,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,185 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:43,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,209 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 11:23:43,209 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 11:23:43,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,268 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:43,268 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:43,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,327 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 11:23:43,327 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 11:23:43,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,792 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 [2018-11-18 11:23:43,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,797 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:43,797 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:43,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,807 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:43,807 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:43,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,817 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 [2018-11-18 11:23:43,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,819 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:43,819 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:43,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,829 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 [2018-11-18 11:23:43,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,831 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:43,832 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:43,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,845 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 [2018-11-18 11:23:43,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,846 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,848 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 [2018-11-18 11:23:43,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,858 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,859 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 [2018-11-18 11:23:43,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,861 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 [2018-11-18 11:23:43,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,863 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:43,863 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:43,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,883 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 [2018-11-18 11:23:43,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,886 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 [2018-11-18 11:23:43,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,889 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,891 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:43,891 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:43,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,895 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 [2018-11-18 11:23:43,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,900 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:43,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:43,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:43,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,903 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 11:23:43,904 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 [2018-11-18 11:23:43,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:43,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:43,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:43,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:43,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:43,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:43,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:43,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:43,907 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:43,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:43,913 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 11:23:43,913 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 11:23:43,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:43,959 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 [2018-11-18 11:23:43,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:43,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:43,960 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:43,960 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:43,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,000 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 11:23:44,000 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:23:44,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,342 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:44,342 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:44,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,347 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:44,347 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:44,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:44,361 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:44,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:44,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:44,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:44,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:44,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:44,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,391 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:44,391 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:44,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,405 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 [2018-11-18 11:23:44,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:44,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:44,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:44,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:44,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:44,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:44,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,430 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:44,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:44,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:44,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:44,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,435 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 11:23:44,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:44,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:44,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:44,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:44,436 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:44,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:44,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,439 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:44,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:44,439 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:44,439 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:44,458 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 11:23:44,458 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:23:44,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:44,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:44,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:44,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:44,556 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:44,556 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:44,556 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:44,614 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 11:23:44,614 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-18 11:23:45,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,467 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,468 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:45,468 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:45,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,477 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,478 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:45,478 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:45,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,496 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:45,496 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:45,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,499 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 [2018-11-18 11:23:45,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,500 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,508 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:45,508 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:45,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:45,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:45,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:45,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:45,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,527 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,527 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:45,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:45,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:45,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:45,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:45,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,543 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,544 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:45,544 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:45,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:45,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:45,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:45,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:45,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,562 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,563 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:45,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:45,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:45,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,565 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,572 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:45,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:45,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,575 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,576 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:45,576 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:45,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,580 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:45,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,589 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,589 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:45,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:45,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:45,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,592 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:45,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:45,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:45,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:45,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:45,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:45,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:45,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:45,605 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:45,606 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:45,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:45,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:45,608 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 11:23:45,608 INFO L794 eck$LassoCheckResult]: Stem: 290#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 289#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 279#L568 assume !(main_~n~0 < 1);assume { :begin_inline_init_ll } true;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 280#L550-4 assume true; 283#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 277#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 278#L550-4 assume true; 284#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 294#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 293#L550-4 assume true; 292#L550-1 assume !(init_ll_~i~0 < init_ll_~n); 287#L550-5 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 285#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;assume { :end_inline_init_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 286#L573 assume !(main_~m~0 < 0);assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 282#L561-6 assume true; 288#L561-1 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 291#L561-2 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 281#L561-4 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 282#L561-6 [2018-11-18 11:23:45,608 INFO L796 eck$LassoCheckResult]: Loop: 282#L561-6 assume true; 288#L561-1 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 291#L561-2 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 281#L561-4 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 282#L561-6 [2018-11-18 11:23:45,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:45,608 INFO L82 PathProgramCache]: Analyzing trace with hash -314975298, now seen corresponding path program 3 times [2018-11-18 11:23:45,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:45,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:45,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:45,609 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:45,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:45,621 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:45,621 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:45,621 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2018-11-18 11:23:45,656 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:45,684 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-18 11:23:45,684 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-18 11:23:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:45,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:45,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1941483, now seen corresponding path program 4 times [2018-11-18 11:23:45,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:45,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:45,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:45,735 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:45,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:45,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:45,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1051110104, now seen corresponding path program 4 times [2018-11-18 11:23:45,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:45,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:45,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:45,751 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:45,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:45,756 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:45,756 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:45,756 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2018-11-18 11:23:45,768 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:45,793 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 11:23:45,793 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 11:23:45,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:23:45,933 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-18 11:23:45,937 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 11:23:45,937 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 11:23:45,945 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:45,955 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:45,955 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2018-11-18 11:23:46,016 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 11:23:46,017 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 11:23:46,019 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-11-18 11:23:46,019 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 11:23:46,041 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 11:23:46,041 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,044 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 11:23:46,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 11:23:46,069 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,073 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 41 [2018-11-18 11:23:46,118 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 11:23:46,118 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,126 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,139 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,139 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:70, output treesize:64 [2018-11-18 11:23:46,505 INFO L477 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 64 treesize of output 56 [2018-11-18 11:23:46,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 37 [2018-11-18 11:23:46,518 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,526 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,549 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 36 [2018-11-18 11:23:46,555 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 21 [2018-11-18 11:23:46,555 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,561 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 11:23:46,597 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-11-18 11:23:46,597 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:104, output treesize:53 [2018-11-18 11:23:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:46,751 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:23:46,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2018-11-18 11:23:46,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 11:23:46,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2018-11-18 11:23:46,810 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. cyclomatic complexity: 3 Second operand 14 states. [2018-11-18 11:23:47,244 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-11-18 11:23:47,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:47,423 INFO L93 Difference]: Finished difference Result 34 states and 35 transitions. [2018-11-18 11:23:47,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 11:23:47,423 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 34 states and 35 transitions. [2018-11-18 11:23:47,424 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 11:23:47,424 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 34 states to 22 states and 23 transitions. [2018-11-18 11:23:47,425 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12 [2018-11-18 11:23:47,425 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2018-11-18 11:23:47,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 23 transitions. [2018-11-18 11:23:47,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 11:23:47,425 INFO L705 BuchiCegarLoop]: Abstraction has 22 states and 23 transitions. [2018-11-18 11:23:47,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states and 23 transitions. [2018-11-18 11:23:47,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 21. [2018-11-18 11:23:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-18 11:23:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2018-11-18 11:23:47,427 INFO L728 BuchiCegarLoop]: Abstraction has 21 states and 22 transitions. [2018-11-18 11:23:47,427 INFO L608 BuchiCegarLoop]: Abstraction has 21 states and 22 transitions. [2018-11-18 11:23:47,427 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 11:23:47,427 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 21 states and 22 transitions. [2018-11-18 11:23:47,427 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 11:23:47,427 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:23:47,427 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:23:47,428 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:47,428 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 11:23:47,428 INFO L794 eck$LassoCheckResult]: Stem: 446#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 445#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 434#L568 assume !(main_~n~0 < 1);assume { :begin_inline_init_ll } true;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 435#L550-4 assume true; 438#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 452#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 439#L550-4 assume true; 440#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 432#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 433#L550-4 assume true; 450#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 451#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 449#L550-4 assume true; 448#L550-1 assume !(init_ll_~i~0 < init_ll_~n); 443#L550-5 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 441#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;assume { :end_inline_init_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 442#L573 assume !(main_~m~0 < 0);assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 437#L561-6 [2018-11-18 11:23:47,428 INFO L796 eck$LassoCheckResult]: Loop: 437#L561-6 assume true; 444#L561-1 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 447#L561-2 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 436#L561-4 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 437#L561-6 [2018-11-18 11:23:47,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:47,429 INFO L82 PathProgramCache]: Analyzing trace with hash 529488047, now seen corresponding path program 3 times [2018-11-18 11:23:47,429 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:47,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:47,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:47,429 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:47,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:47,434 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:47,435 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:47,435 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:47,455 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 11:23:47,474 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-18 11:23:47,474 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-18 11:23:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:47,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:47,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1941483, now seen corresponding path program 5 times [2018-11-18 11:23:47,517 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:47,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:47,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:47,518 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:47,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:47,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:47,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1579880039, now seen corresponding path program 5 times [2018-11-18 11:23:47,522 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:47,522 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:47,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:47,522 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:47,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:47,527 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:47,527 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:47,527 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:47,552 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-18 11:23:47,578 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-18 11:23:47,578 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-18 11:23:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:47,719 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-18 11:23:49,566 WARN L180 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 219 DAG size of output: 194 [2018-11-18 11:23:50,905 WARN L180 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2018-11-18 11:23:50,909 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:23:50,909 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:23:50,909 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:23:50,909 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:23:50,909 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:23:50,909 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:23:50,909 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:23:50,909 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:23:50,909 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca_true-termination.c.i_Iteration5_Lasso [2018-11-18 11:23:50,909 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:23:50,909 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:23:50,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:50,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:50,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:50,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:50,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:51,254 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2018-11-18 11:23:51,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:51,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:51,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:51,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:51,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:51,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:51,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:51,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:51,727 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-11-18 11:23:51,896 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:23:51,896 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:23:51,897 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 [2018-11-18 11:23:51,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:51,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:51,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:51,897 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:51,898 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:51,898 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:51,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:51,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:51,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:51,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:51,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:51,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:51,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:51,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:51,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:51,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:51,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:51,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:51,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:51,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:51,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:51,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:51,917 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:51,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:51,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:51,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:51,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:51,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:51,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:51,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:51,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:51,925 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:51,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:51,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:51,926 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 [2018-11-18 11:23:51,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:51,926 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:23:51,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:51,926 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:51,927 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:23:51,927 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:51,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:51,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:51,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:51,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:51,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:51,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:51,929 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:51,929 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:51,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:51,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:51,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:51,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:51,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:51,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:51,931 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:51,931 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:51,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:51,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:51,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:51,932 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:51,932 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:51,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:51,960 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 11:23:51,960 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:52,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,032 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:52,032 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,040 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:23:52,040 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,050 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:52,051 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:52,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,060 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,061 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:52,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,062 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,062 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:52,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,062 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 [2018-11-18 11:23:52,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,063 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:52,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,072 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 [2018-11-18 11:23:52,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:52,073 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:23:52,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,074 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 [2018-11-18 11:23:52,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,075 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:52,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,076 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,076 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:52,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,077 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 [2018-11-18 11:23:52,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,077 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:52,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,078 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:23:52,078 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:23:52,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,079 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 11:23:52,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,080 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,080 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,096 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:23:52,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,097 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,097 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,100 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,100 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,102 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,102 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,104 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:52,104 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:52,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,128 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 11:23:52,128 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 11:23:52,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,214 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:52,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,217 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:23:52,217 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:52,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,231 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,231 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,235 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,237 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,237 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,239 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,239 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,241 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,242 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,242 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,243 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,244 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,245 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,245 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 11:23:52,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,247 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,247 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,251 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 [2018-11-18 11:23:52,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,253 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:23:52,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,253 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:23:52,253 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,259 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 [2018-11-18 11:23:52,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,260 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,261 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,263 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:52,263 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:52,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,285 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 11:23:52,286 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:23:52,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,405 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:52,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,408 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 11:23:52,409 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 11:23:52,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,422 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,422 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,425 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 [2018-11-18 11:23:52,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,437 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 11:23:52,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,439 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:52,439 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:52,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,442 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,444 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,445 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:23:52,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,446 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:23:52,446 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:52,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,450 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:52,450 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:52,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,454 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:52,454 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:52,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,456 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:52,456 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:52,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,487 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 11:23:52,487 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 11:23:52,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,617 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 [2018-11-18 11:23:52,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,618 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:52,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,623 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 11:23:52,623 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 11:23:52,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,639 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:52,639 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:52,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,643 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,644 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 [2018-11-18 11:23:52,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,646 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 [2018-11-18 11:23:52,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,648 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:52,648 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:52,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,650 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 [2018-11-18 11:23:52,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,650 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,653 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 [2018-11-18 11:23:52,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,654 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 [2018-11-18 11:23:52,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:23:52,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:52,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:52,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,656 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 11:23:52,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,657 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,657 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,659 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 [2018-11-18 11:23:52,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,662 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 [2018-11-18 11:23:52,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,664 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:23:52,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,665 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,665 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,668 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,668 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,672 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,673 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,673 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,675 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:52,675 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:52,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,694 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 11:23:52,694 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 11:23:52,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,845 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:52,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,849 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:23:52,849 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:52,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,865 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,867 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,867 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,870 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 [2018-11-18 11:23:52,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,874 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,875 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 [2018-11-18 11:23:52,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,877 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 [2018-11-18 11:23:52,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,878 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:23:52,879 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:23:52,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,883 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 [2018-11-18 11:23:52,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,885 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 [2018-11-18 11:23:52,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,886 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:52,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:23:52,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:23:52,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,889 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 11:23:52,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,890 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:52,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,891 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,893 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 [2018-11-18 11:23:52,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:52,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,894 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,896 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:52,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,899 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:52,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:52,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:52,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:52,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:52,902 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:23:52,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,902 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:23:52,903 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,905 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 [2018-11-18 11:23:52,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,906 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:52,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,908 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,908 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,913 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 [2018-11-18 11:23:52,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,914 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:52,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:52,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:52,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,915 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:52,915 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:52,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:52,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:52,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:52,918 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:52,918 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:52,919 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:52,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:52,952 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 11:23:52,952 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:23:53,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,279 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,279 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:53,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,295 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 11:23:53,295 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 11:23:53,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,322 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,324 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:53,324 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:53,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,335 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:53,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,345 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:53,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,348 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:53,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,351 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:53,352 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:53,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:53,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:53,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:53,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:23:53,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:53,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:53,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,364 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 11:23:53,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:53,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:53,366 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:53,367 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:53,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,370 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 [2018-11-18 11:23:53,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:53,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:53,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:53,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:53,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:53,373 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:53,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:53,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:53,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:53,376 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:53,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:53,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:53,378 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:23:53,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:53,379 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:23:53,379 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:53,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:53,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:53,384 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:53,384 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:53,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:53,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:53,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:53,392 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:53,392 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:53,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:53,395 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:53,395 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:53,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:53,713 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 11:23:53,713 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 11:23:53,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:53,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:53,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:53,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:53,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:53,967 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:53,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:53,979 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 11:23:53,979 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 11:23:54,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,018 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 [2018-11-18 11:23:54,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:54,020 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:54,020 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:54,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,034 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 [2018-11-18 11:23:54,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:54,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:54,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,036 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 [2018-11-18 11:23:54,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:54,038 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:54,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:54,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:54,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:54,054 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:23:54,054 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:23:54,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:54,058 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:54,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:54,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:54,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:54,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:54,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:23:54,064 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:23:54,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,077 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 11:23:54,077 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 [2018-11-18 11:23:54,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,078 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:54,078 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:54,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,080 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 [2018-11-18 11:23:54,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,084 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,086 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:23:54,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,086 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:23:54,087 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:54,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,102 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:54,102 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:54,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,106 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,107 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:54,107 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:54,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,109 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:54,109 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:54,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,157 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 11:23:54,157 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:23:54,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,352 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 [2018-11-18 11:23:54,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,355 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:54,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,359 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 11:23:54,359 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 11:23:54,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,389 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:54,389 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:54,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,405 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,410 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:23:54,410 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:23:54,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,425 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 [2018-11-18 11:23:54,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:23:54,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:23:54,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:23:54,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,441 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 11:23:54,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,442 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,442 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,443 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:54,443 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:54,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,446 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,446 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,457 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,457 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,459 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,459 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,462 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:23:54,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,463 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:23:54,463 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:54,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,474 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,476 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:54,476 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:54,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,482 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,483 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:54,483 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:54,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,486 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:23:54,486 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:23:54,486 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,552 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 11:23:54,552 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-18 11:23:54,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,804 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:23:54,804 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,810 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 11:23:54,810 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:23:54,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,854 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,855 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:54,856 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:54,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,863 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 [2018-11-18 11:23:54,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,864 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,865 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:23:54,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,867 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,868 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 [2018-11-18 11:23:54,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,869 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,871 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 [2018-11-18 11:23:54,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,871 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,871 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,872 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:23:54,872 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:23:54,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,875 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 [2018-11-18 11:23:54,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,875 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,876 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,877 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 [2018-11-18 11:23:54,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,878 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,878 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,880 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 [2018-11-18 11:23:54,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,880 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,881 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,882 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 [2018-11-18 11:23:54,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:23:54,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:23:54,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:23:54,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:23:54,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:23:54,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:23:54,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:23:54,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:23:54,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:23:54,884 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 11:23:54,884 INFO L794 eck$LassoCheckResult]: Stem: 446#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 445#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 434#L568 assume !(main_~n~0 < 1);assume { :begin_inline_init_ll } true;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 435#L550-4 assume true; 438#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 452#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 439#L550-4 assume true; 440#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 432#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 433#L550-4 assume true; 450#L550-1 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 451#L550-3 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 449#L550-4 assume true; 448#L550-1 assume !(init_ll_~i~0 < init_ll_~n); 443#L550-5 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 441#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;assume { :end_inline_init_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 442#L573 assume !(main_~m~0 < 0);assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 437#L561-6 assume true; 444#L561-1 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 447#L561-2 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 436#L561-4 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 437#L561-6 [2018-11-18 11:23:54,884 INFO L796 eck$LassoCheckResult]: Loop: 437#L561-6 assume true; 444#L561-1 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 447#L561-2 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 436#L561-4 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 437#L561-6 [2018-11-18 11:23:54,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:54,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1579880039, now seen corresponding path program 6 times [2018-11-18 11:23:54,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:54,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:54,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:54,885 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:54,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:54,890 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:54,890 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:54,890 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:54,903 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-18 11:23:54,938 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2018-11-18 11:23:54,938 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-18 11:23:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:54,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:54,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1941483, now seen corresponding path program 6 times [2018-11-18 11:23:54,985 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:54,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:54,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:54,985 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:54,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:54,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:54,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:54,994 INFO L82 PathProgramCache]: Analyzing trace with hash -462420605, now seen corresponding path program 7 times [2018-11-18 11:23:54,994 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:23:54,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:23:54,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:54,995 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:23:54,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:54,999 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 11:23:54,999 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 11:23:54,999 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9053b191-1837-4ba7-9579-ac8c765c2aec/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2018-11-18 11:23:55,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 11:23:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:23:57,420 WARN L180 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 257 DAG size of output: 217 [2018-11-18 11:23:59,213 WARN L180 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 151 DAG size of output: 144 [2018-11-18 11:23:59,216 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:23:59,216 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:23:59,216 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:23:59,216 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:23:59,216 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:23:59,216 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:23:59,216 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:23:59,216 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:23:59,216 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search-alloca_true-termination.c.i_Iteration5_Lasso [2018-11-18 11:23:59,216 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:23:59,217 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:23:59,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,749 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2018-11-18 11:23:59,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:23:59,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:24:00,015 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2018-11-18 11:24:00,442 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-11-18 11:24:00,547 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2018-11-18 11:24:00,603 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:24:00,603 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:24:00,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,604 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,604 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,605 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,605 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:00,605 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:24:00,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,607 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,607 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,609 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,609 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,610 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:24:00,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,612 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:24:00,612 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:00,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:00,623 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:24:00,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,624 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:00,624 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:24:00,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,626 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:24:00,626 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:24:00,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,637 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 11:24:00,637 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:00,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,687 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 [2018-11-18 11:24:00,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,687 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,687 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:00,688 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:24:00,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,689 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:00,689 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:24:00,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,690 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 [2018-11-18 11:24:00,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,690 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:24:00,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,691 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:24:00,691 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:24:00,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,695 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 [2018-11-18 11:24:00,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,695 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,696 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:00,696 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:24:00,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,697 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 [2018-11-18 11:24:00,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,698 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,698 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:00,699 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:24:00,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,701 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,701 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,702 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,702 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,703 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,704 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,704 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,705 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 [2018-11-18 11:24:00,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:24:00,706 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:24:00,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,706 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 11:24:00,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,707 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,708 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:00,708 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:00,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,710 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,712 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,712 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,713 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:24:00,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,716 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:24:00,716 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:00,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,730 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 [2018-11-18 11:24:00,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,730 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:00,731 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:00,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,732 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:00,732 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:00,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,734 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 [2018-11-18 11:24:00,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,734 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:24:00,734 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:24:00,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,751 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 11:24:00,751 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 11:24:00,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,827 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:00,827 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:00,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,828 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 [2018-11-18 11:24:00,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,829 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:00,829 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:00,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,831 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:24:00,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,832 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:00,832 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:00,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,838 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:00,838 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:00,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,842 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:00,842 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:00,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,844 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,845 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 [2018-11-18 11:24:00,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,846 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,848 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 [2018-11-18 11:24:00,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:00,848 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:00,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,849 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 11:24:00,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:00,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:00,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,850 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 [2018-11-18 11:24:00,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:00,851 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:00,851 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:00,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,853 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 [2018-11-18 11:24:00,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:00,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:00,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:00,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:00,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:00,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,855 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 [2018-11-18 11:24:00,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:00,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:00,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:00,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:00,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,856 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 [2018-11-18 11:24:00,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,857 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:24:00,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:00,861 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 11:24:00,861 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 11:24:00,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,880 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 [2018-11-18 11:24:00,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:00,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:00,882 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:00,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,883 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 [2018-11-18 11:24:00,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:00,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:00,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:00,884 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:00,884 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:00,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:00,886 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 [2018-11-18 11:24:00,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:00,887 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:24:00,887 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:24:00,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:00,908 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 11:24:00,908 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:24:01,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,015 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 [2018-11-18 11:24:01,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,016 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,016 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,017 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 [2018-11-18 11:24:01,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,018 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,018 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,020 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:24:01,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,021 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:24:01,022 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,029 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,034 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,034 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,037 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 [2018-11-18 11:24:01,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,039 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 [2018-11-18 11:24:01,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,042 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 11:24:01,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,044 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,044 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,046 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 [2018-11-18 11:24:01,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,048 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,050 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:24:01,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,056 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 11:24:01,056 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 11:24:01,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,080 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 [2018-11-18 11:24:01,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,080 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,081 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,081 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,083 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,084 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,084 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,087 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:24:01,087 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:24:01,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,116 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 11:24:01,116 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 11:24:01,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,249 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,249 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,250 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 [2018-11-18 11:24:01,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,251 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,251 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,253 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:24:01,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,254 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:24:01,254 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,259 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 [2018-11-18 11:24:01,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,260 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,260 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,264 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,264 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,265 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 [2018-11-18 11:24:01,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:24:01,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,270 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,270 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 11:24:01,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,272 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:01,272 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:01,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,276 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:24:01,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,279 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:24:01,279 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:01,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,291 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:01,291 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:01,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,294 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:01,294 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:01,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,297 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,297 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:24:01,297 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:24:01,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,316 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 11:24:01,316 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 11:24:01,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,405 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 [2018-11-18 11:24:01,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,406 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:01,406 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:01,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,407 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:01,407 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:01,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,409 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:24:01,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,410 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,410 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:01,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,415 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:01,415 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:01,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,418 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:24:01,418 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:24:01,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,425 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 [2018-11-18 11:24:01,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:24:01,426 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:24:01,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,426 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 11:24:01,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,427 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,429 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,432 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,436 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,438 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,438 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:24:01,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,441 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 11:24:01,442 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 11:24:01,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,458 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,458 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,458 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,460 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,461 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,463 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:24:01,464 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:24:01,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,479 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 11:24:01,480 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:24:01,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,584 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,584 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,584 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,586 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,586 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,586 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,588 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:24:01,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,590 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:24:01,590 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,596 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,596 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,600 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,601 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,601 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,603 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,606 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,608 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:24:01,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,608 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 11:24:01,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,609 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,611 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,611 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,614 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,616 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,617 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 [2018-11-18 11:24:01,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,617 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:24:01,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,623 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 11:24:01,623 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 11:24:01,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,648 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 [2018-11-18 11:24:01,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,649 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,649 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,653 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,653 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,658 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:24:01,658 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:24:01,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,692 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 11:24:01,692 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 11:24:01,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,857 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 [2018-11-18 11:24:01,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,858 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,858 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,861 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 [2018-11-18 11:24:01,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,862 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,862 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,865 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:24:01,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,866 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,868 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:24:01,868 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,877 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 [2018-11-18 11:24:01,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,878 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,879 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,879 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,883 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 [2018-11-18 11:24:01,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,885 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 [2018-11-18 11:24:01,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,887 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:24:01,887 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:24:01,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,891 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 [2018-11-18 11:24:01,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,893 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 [2018-11-18 11:24:01,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,894 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,895 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 [2018-11-18 11:24:01,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,896 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,897 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 [2018-11-18 11:24:01,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,897 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:01,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,898 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:24:01,898 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:24:01,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,899 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 11:24:01,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,902 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,902 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,905 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 [2018-11-18 11:24:01,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:01,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,908 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:01,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:01,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,910 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:24:01,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,914 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 11:24:01,914 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 11:24:01,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,939 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,939 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:01,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:01,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:01,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:01,942 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:01,942 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:01,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:01,945 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 [2018-11-18 11:24:01,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:01,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:01,945 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:24:01,945 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:24:01,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,371 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 11:24:02,372 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:24:02,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,513 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:02,513 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:02,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,515 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:02,515 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:02,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,517 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:24:02,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,518 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:24:02,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:02,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,524 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:02,524 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:02,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:02,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,528 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:24:02,528 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:24:02,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:02,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:02,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,532 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:02,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:02,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,535 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:24:02,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:24:02,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:24:02,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,536 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 11:24:02,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,536 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,537 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,538 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:24:02,538 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:02,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,542 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,542 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,543 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,545 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:24:02,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,550 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 11:24:02,550 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 11:24:02,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,591 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,591 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:24:02,591 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:02,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,594 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,595 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:24:02,595 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:02,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,602 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 11:24:02,602 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 11:24:02,602 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,638 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 11:24:02,639 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-18 11:24:02,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,904 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 [2018-11-18 11:24:02,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,905 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,905 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:24:02,906 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:02,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,909 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,909 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:24:02,910 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:02,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,913 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:24:02,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,913 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,915 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:24:02,915 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:02,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,926 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,927 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:24:02,927 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:02,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,931 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 [2018-11-18 11:24:02,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,932 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,932 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,935 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:24:02,935 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:24:02,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,939 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,941 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,943 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 [2018-11-18 11:24:02,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,944 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,946 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:24:02,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:24:02,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:24:02,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:24:02,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:24:02,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:24:02,949 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:24:02,949 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:24:02,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:24:02,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:24:02,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 11:24:02 BoogieIcfgContainer [2018-11-18 11:24:02,957 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 11:24:02,957 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:24:02,957 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:24:02,957 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:24:02,958 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:23:35" (3/4) ... [2018-11-18 11:24:02,961 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:24:02,961 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:24:02,962 INFO L168 Benchmark]: Toolchain (without parser) took 28602.61 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 958.6 MB in the beginning and 1.6 GB in the end (delta: -623.2 MB). Peak memory consumption was 714.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:24:02,963 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:24:02,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 955.9 MB in the beginning and 1.2 GB in the end (delta: -208.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:24:02,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:24:02,964 INFO L168 Benchmark]: Boogie Preprocessor took 23.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:24:02,964 INFO L168 Benchmark]: RCFGBuilder took 304.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:24:02,964 INFO L168 Benchmark]: BuchiAutomizer took 27809.91 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -445.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 11:24:02,965 INFO L168 Benchmark]: Witness Printer took 4.25 ms. Allocated memory is still 2.4 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:24:02,967 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 955.9 MB in the beginning and 1.2 GB in the end (delta: -208.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 304.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 27809.91 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -445.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 4.25 ms. Allocated memory is still 2.4 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 14 locations. The remainder module has 21 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 27.7s and 5 iterations. TraceHistogramMax:4. Analysis of lassos took 26.2s. Construction of modules took 0.3s. Büchi inclusion checks took 1.0s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 21 states and ocurred in iteration 4. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 49 SDtfs, 87 SDslu, 164 SDs, 0 SdLazy, 259 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital301 mio100 ax100 hnf99 lsp92 ukn55 mio100 lsp44 div100 bol100 ite100 ukn100 eq195 hnf84 smp97 dnf231 smp99 tf100 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 302ms VariablesStem: 19 VariablesLoop: 13 DisjunctsStem: 4 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 144 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~n~0 < 1);assume { :begin_inline_init_ll } true;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume true;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume true;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume true;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume true;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;assume { :end_inline_init_ll } true;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9;" "assume !(main_~m~0 < 0);assume { :begin_inline_safe_search } true;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset;" "assume true;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" Loop: "assume true;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...