./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/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 29a51818b617f99bc080ce25bd5bb0f6016d86c9 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:31:52,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:31:52,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:31:52,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:31:52,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:31:52,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:31:52,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:31:52,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:31:52,520 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:31:52,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:31:52,521 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:31:52,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:31:52,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:31:52,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:31:52,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:31:52,524 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:31:52,525 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:31:52,526 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:31:52,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:31:52,528 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:31:52,529 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:31:52,530 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:31:52,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:31:52,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:31:52,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:31:52,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:31:52,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:31:52,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:31:52,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:31:52,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:31:52,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:31:52,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:31:52,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:31:52,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:31:52,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:31:52,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:31:52,537 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 12:31:52,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:31:52,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:31:52,548 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:31:52,548 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:31:52,548 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:31:52,548 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:31:52,549 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:31:52,549 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:31:52,549 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:31:52,549 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:31:52,549 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:31:52,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:31:52,549 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:31:52,549 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:31:52,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:31:52,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:31:52,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:31:52,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:31:52,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:31:52,551 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:31:52,552 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:31:52,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:31:52,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:31:52,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:31:52,552 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:31:52,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:31:52,552 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:31:52,552 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:31:52,553 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:31:52,553 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_8c5b9d9a-6494-4539-aba8-1b1c940db147/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 -> 29a51818b617f99bc080ce25bd5bb0f6016d86c9 [2018-11-28 12:31:52,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:31:52,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:31:52,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:31:52,590 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:31:52,591 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:31:52,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-11-28 12:31:52,637 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/data/230f92a0b/9c2808c6675f4a638c6c461a615b33c6/FLAG19a7d212f [2018-11-28 12:31:53,029 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:31:53,029 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-11-28 12:31:53,038 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/data/230f92a0b/9c2808c6675f4a638c6c461a615b33c6/FLAG19a7d212f [2018-11-28 12:31:53,049 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/data/230f92a0b/9c2808c6675f4a638c6c461a615b33c6 [2018-11-28 12:31:53,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:31:53,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:31:53,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:31:53,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:31:53,056 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:31:53,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a78c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53, skipping insertion in model container [2018-11-28 12:31:53,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:31:53,092 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:31:53,296 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:31:53,343 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:31:53,366 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:31:53,397 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:31:53,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53 WrapperNode [2018-11-28 12:31:53,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:31:53,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:31:53,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:31:53,398 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:31:53,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:31:53,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:31:53,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:31:53,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:31:53,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:31:53,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:31:53,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:31:53,451 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:31:53,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/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 [2018-11-28 12:31:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:31:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 12:31:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 12:31:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 12:31:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 12:31:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:31:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:31:53,683 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:31:53,683 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-28 12:31:53,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:31:53 BoogieIcfgContainer [2018-11-28 12:31:53,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:31:53,684 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:31:53,684 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:31:53,687 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:31:53,688 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:31:53,688 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:31:53" (1/3) ... [2018-11-28 12:31:53,689 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cae25bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:31:53, skipping insertion in model container [2018-11-28 12:31:53,689 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:31:53,689 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (2/3) ... [2018-11-28 12:31:53,689 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cae25bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:31:53, skipping insertion in model container [2018-11-28 12:31:53,689 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:31:53,689 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:31:53" (3/3) ... [2018-11-28 12:31:53,691 INFO L375 chiAutomizerObserver]: Analyzing ICFG nondet_ll_search-alloca_false-termination.c.i [2018-11-28 12:31:53,731 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:31:53,731 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:31:53,731 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:31:53,731 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:31:53,732 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:31:53,732 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:31:53,732 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:31:53,732 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:31:53,732 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:31:53,741 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:31:53,755 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 12:31:53,756 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:31:53,756 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:31:53,760 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:31:53,760 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 12:31:53,760 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:31:53,760 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:31:53,761 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 12:31:53,762 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:31:53,762 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:31:53,762 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:31:53,762 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 12:31:53,769 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 16#L552-3true [2018-11-28 12:31:53,769 INFO L796 eck$LassoCheckResult]: Loop: 16#L552-3true assume !!(init_nondet_ll_~i~0 < init_nondet_ll_~n);call init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset := #Ultimate.alloc(12);init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset := init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset;call write~int(init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, 4);call write~$Pointer$(init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset; 14#L552-2true init_nondet_ll_#t~post3 := init_nondet_ll_~i~0;init_nondet_ll_~i~0 := 1 + init_nondet_ll_#t~post3;havoc init_nondet_ll_#t~post3; 16#L552-3true [2018-11-28 12:31:53,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:53,774 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-28 12:31:53,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:53,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:53,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:53,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:53,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-11-28 12:31:53,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:53,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:53,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:53,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:53,871 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-11-28 12:31:53,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:53,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:53,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:53,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:54,098 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2018-11-28 12:31:54,129 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:54,136 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:54,233 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:54,244 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:54,316 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:54,316 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:155 [2018-11-28 12:31:54,509 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:31:54,510 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:31:54,510 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:31:54,510 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:31:54,511 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:31:54,511 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:31:54,511 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:31:54,511 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:31:54,511 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration1_Lasso [2018-11-28 12:31:54,511 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:31:54,512 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:31:54,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,926 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:31:54,929 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:31:54,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:54,939 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:54,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,948 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,959 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,966 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,968 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:54,968 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:54,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,972 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,973 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,977 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,982 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,983 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,986 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,988 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 [2018-11-28 12:31:54,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:54,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,989 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:54,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:54,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:54,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:54,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:54,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:54,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:54,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:54,994 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:54,995 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:55,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:55,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:55,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:55,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,004 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:55,004 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:55,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:55,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:55,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:55,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,013 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:55,013 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:55,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:55,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:55,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:55,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:55,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,027 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:55,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:55,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:55,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:55,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:55,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:55,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,030 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:55,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:55,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,031 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 [2018-11-28 12:31:55,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:55,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:55,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:55,032 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,032 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:55,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:55,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:55,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,034 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:55,034 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:55,034 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,039 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 12:31:55,040 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:55,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:55,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:55,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:55,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,079 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:55,079 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:55,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:55,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:55,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:55,088 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,089 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:55,090 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:55,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:55,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:55,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:55,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:55,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,095 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:55,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:55,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:55,096 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 [2018-11-28 12:31:55,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:55,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:55,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:55,097 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:55,102 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:55,102 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:55,111 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 12:31:55,120 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-28 12:31:55,120 INFO L444 ModelExtractionUtils]: 12 out of 16 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-28 12:31:55,122 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 12:31:55,124 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 12:31:55,124 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 12:31:55,125 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_nondet_ll_~n, ULTIMATE.start_init_nondet_ll_~i~0) = 1*ULTIMATE.start_init_nondet_ll_~n - 1*ULTIMATE.start_init_nondet_ll_~i~0 Supporting invariants [] [2018-11-28 12:31:55,147 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-28 12:31:55,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:31:55,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:31:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:31:55,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:31:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:31:55,221 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 [2018-11-28 12:31:55,221 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-28 12:31:55,253 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 36 states and 51 transitions. Complement of second has 7 states. [2018-11-28 12:31:55,254 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 [2018-11-28 12:31:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 12:31:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2018-11-28 12:31:55,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-28 12:31:55,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 12:31:55,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-28 12:31:55,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 12:31:55,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-28 12:31:55,258 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 12:31:55,258 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 51 transitions. [2018-11-28 12:31:55,260 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:31:55,263 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 11 states and 15 transitions. [2018-11-28 12:31:55,264 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 12:31:55,264 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-11-28 12:31:55,264 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-11-28 12:31:55,264 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:31:55,264 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 12:31:55,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-11-28 12:31:55,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-11-28 12:31:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-28 12:31:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-11-28 12:31:55,282 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 12:31:55,282 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 12:31:55,282 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 12:31:55,282 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-11-28 12:31:55,282 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:31:55,283 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:31:55,283 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:31:55,283 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-28 12:31:55,283 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:31:55,283 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 [2018-11-28 12:31:55,284 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.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~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-11-28 12:31:55,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:55,284 INFO L82 PathProgramCache]: Analyzing trace with hash 889608977, now seen corresponding path program 1 times [2018-11-28 12:31:55,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:55,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:55,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:55,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:55,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:55,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:55,302 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 1 times [2018-11-28 12:31:55,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:55,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:55,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:55,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:55,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:55,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:55,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 1 times [2018-11-28 12:31:55,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:55,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:55,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:55,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:55,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:55,730 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 114 [2018-11-28 12:31:55,733 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:55,738 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:55,811 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:55,816 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:55,878 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 12:31:55,879 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:183, output treesize:159 [2018-11-28 12:31:55,943 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:31:55,943 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:31:55,943 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:31:55,943 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:31:55,943 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:31:55,943 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:31:55,943 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:31:55,943 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:31:55,943 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration2_Lasso [2018-11-28 12:31:55,943 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:31:55,943 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:31:55,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:55,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:55,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:55,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:55,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:55,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:55,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:56,393 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-28 12:31:56,496 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:31:56,496 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:31:56,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,500 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,502 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,503 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,504 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,504 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,505 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,506 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,506 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 [2018-11-28 12:31:56,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:56,508 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:56,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,510 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,510 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,511 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 [2018-11-28 12:31:56,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,511 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:56,512 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:31:56,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,526 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-28 12:31:56,526 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:31:56,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,594 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:56,594 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:56,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,597 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:56,598 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,600 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 12:31:56,600 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:56,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,607 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 [2018-11-28 12:31:56,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,609 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 [2018-11-28 12:31:56,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:56,610 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:56,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,613 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,614 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 [2018-11-28 12:31:56,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,615 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:56,615 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:56,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,617 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 [2018-11-28 12:31:56,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,617 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,619 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,620 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:56,620 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:56,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,622 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,623 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 [2018-11-28 12:31:56,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,624 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,626 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,627 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,629 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,630 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:56,630 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:31:56,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,634 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,634 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,636 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:31:56,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:31:56,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,639 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:31:56,639 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 [2018-11-28 12:31:56,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,643 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 [2018-11-28 12:31:56,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,644 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,646 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,647 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 [2018-11-28 12:31:56,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,648 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:56,648 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:56,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,650 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 [2018-11-28 12:31:56,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,651 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,652 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 [2018-11-28 12:31:56,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,652 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:56,653 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:31:56,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,682 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 12:31:56,682 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 12:31:56,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,776 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:56,776 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:56,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,825 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:56,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,827 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 12:31:56,827 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:31:56,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,837 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:56,837 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:56,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,840 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 [2018-11-28 12:31:56,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,841 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:56,841 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:56,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,843 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,844 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 [2018-11-28 12:31:56,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,845 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:56,845 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:56,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,846 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 [2018-11-28 12:31:56,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,848 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 [2018-11-28 12:31:56,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,848 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,849 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 [2018-11-28 12:31:56,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,854 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:56,854 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:56,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,857 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 [2018-11-28 12:31:56,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,859 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 [2018-11-28 12:31:56,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:56,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:56,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,862 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:31:56,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:56,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:56,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:56,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:56,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,865 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 [2018-11-28 12:31:56,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:56,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:56,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:56,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:56,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:56,870 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:56,870 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:56,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:56,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:56,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:56,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:56,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,873 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 [2018-11-28 12:31:56,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,874 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:56,874 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:31:56,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:56,907 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 12:31:56,907 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:31:56,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:56,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:56,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:56,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:56,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:56,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:56,996 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:56,997 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,000 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 [2018-11-28 12:31:57,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,001 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:57,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,004 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 12:31:57,004 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 12:31:57,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,014 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 [2018-11-28 12:31:57,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,015 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 [2018-11-28 12:31:57,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,017 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,017 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,020 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 [2018-11-28 12:31:57,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,021 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,022 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,026 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,027 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,028 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 [2018-11-28 12:31:57,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,032 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 [2018-11-28 12:31:57,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,034 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 [2018-11-28 12:31:57,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,035 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 [2018-11-28 12:31:57,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,037 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,037 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,042 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 [2018-11-28 12:31:57,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,043 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 [2018-11-28 12:31:57,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,047 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:31:57,047 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 [2018-11-28 12:31:57,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,048 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,050 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 [2018-11-28 12:31:57,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,052 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 [2018-11-28 12:31:57,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,053 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,055 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:57,055 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:57,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,057 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 [2018-11-28 12:31:57,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,058 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,059 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 [2018-11-28 12:31:57,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,060 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:57,060 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:31:57,060 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,099 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 12:31:57,099 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 12:31:57,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,211 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:57,211 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:57,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,215 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:57,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,218 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 12:31:57,219 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 12:31:57,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,232 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:57,232 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:57,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,234 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 [2018-11-28 12:31:57,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,237 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:57,237 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:57,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,241 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 [2018-11-28 12:31:57,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,242 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:57,242 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:57,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,244 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 [2018-11-28 12:31:57,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,246 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 [2018-11-28 12:31:57,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,247 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,248 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 [2018-11-28 12:31:57,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,250 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 [2018-11-28 12:31:57,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,251 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 [2018-11-28 12:31:57,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,253 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:57,253 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:57,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,262 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 [2018-11-28 12:31:57,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:31:57,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,264 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:31:57,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,265 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,266 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 [2018-11-28 12:31:57,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,268 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 [2018-11-28 12:31:57,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,270 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 [2018-11-28 12:31:57,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,274 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:57,274 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:57,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,276 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 [2018-11-28 12:31:57,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,279 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:57,279 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:31:57,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,301 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 12:31:57,301 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 12:31:57,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,427 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:57,427 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:57,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,430 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 [2018-11-28 12:31:57,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,431 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:57,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,434 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 12:31:57,434 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:31:57,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,442 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 [2018-11-28 12:31:57,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,444 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 [2018-11-28 12:31:57,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,445 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:57,445 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:57,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,448 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,451 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:57,451 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:57,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,453 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 [2018-11-28 12:31:57,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,454 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,456 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:57,456 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:57,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,458 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 [2018-11-28 12:31:57,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,461 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 [2018-11-28 12:31:57,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,466 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,467 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 [2018-11-28 12:31:57,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,468 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:31:57,468 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:31:57,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,472 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 [2018-11-28 12:31:57,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,475 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,476 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 [2018-11-28 12:31:57,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:57,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:31:57,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:31:57,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,478 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:31:57,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,479 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,481 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 [2018-11-28 12:31:57,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,481 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,483 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,485 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 [2018-11-28 12:31:57,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,486 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,488 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 [2018-11-28 12:31:57,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,488 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,489 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,489 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,495 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,495 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:57,495 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:31:57,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,526 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 12:31:57,526 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:31:57,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,707 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 [2018-11-28 12:31:57,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,708 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,710 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,710 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,716 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:57,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,720 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 12:31:57,720 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 12:31:57,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,734 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 [2018-11-28 12:31:57,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,734 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,737 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,739 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,745 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,747 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,751 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,754 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,756 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,759 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,762 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 [2018-11-28 12:31:57,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,762 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,766 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,769 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,772 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,775 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:57,775 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:57,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,782 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,786 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,789 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:31:57,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:57,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:57,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,791 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:31:57,792 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 [2018-11-28 12:31:57,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:57,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:57,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,798 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:57,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:57,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:57,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,808 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:57,808 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:57,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,977 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 [2018-11-28 12:31:57,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:57,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:57,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:57,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:57,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:57,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:57,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:57,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:57,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:57,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:57,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:57,981 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:57,981 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:31:57,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,031 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 12:31:58,031 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 12:31:58,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,312 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:58,312 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:58,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,321 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:58,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,326 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 12:31:58,326 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 12:31:58,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,352 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,353 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:58,353 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:58,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,360 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 [2018-11-28 12:31:58,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,362 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:58,362 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:58,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,367 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,368 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 [2018-11-28 12:31:58,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,370 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:58,370 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:58,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,376 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,377 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 [2018-11-28 12:31:58,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,378 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,379 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 [2018-11-28 12:31:58,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,381 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,382 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 [2018-11-28 12:31:58,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,385 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 [2018-11-28 12:31:58,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,387 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:31:58,387 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:31:58,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,395 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 [2018-11-28 12:31:58,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:31:58,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:31:58,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,403 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:31:58,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,408 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 [2018-11-28 12:31:58,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,410 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 [2018-11-28 12:31:58,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,414 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:58,414 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:58,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,416 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 [2018-11-28 12:31:58,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,419 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 [2018-11-28 12:31:58,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,420 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:58,420 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:31:58,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,445 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 12:31:58,445 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:31:58,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,785 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:58,786 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:58,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,794 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:58,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,796 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 12:31:58,797 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 12:31:58,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,815 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:58,815 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:58,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,821 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:58,822 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:58,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,825 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,828 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:58,828 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:58,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,832 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,834 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,837 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,841 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 [2018-11-28 12:31:58,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,843 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:31:58,843 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:31:58,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,850 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 [2018-11-28 12:31:58,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:31:58,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:31:58,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:31:58,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,855 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:31:58,855 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 [2018-11-28 12:31:58,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,856 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:58,857 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:58,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,859 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 [2018-11-28 12:31:58,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,860 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:58,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:58,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,863 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:58,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:58,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,865 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 [2018-11-28 12:31:58,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,866 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:58,866 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:58,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,868 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 [2018-11-28 12:31:58,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:58,869 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:31:58,869 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:31:58,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,873 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 [2018-11-28 12:31:58,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:58,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:58,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:58,874 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:58,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:58,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:58,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:58,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:58,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:58,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:58,877 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 12:31:58,877 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:31:58,877 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:58,920 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 12:31:58,920 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 12:31:59,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:59,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,475 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,476 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:31:59,476 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:31:59,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:59,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,485 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:31:59,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,489 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 12:31:59,489 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:31:59,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:59,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,510 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,510 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,512 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 [2018-11-28 12:31:59,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,513 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:31:59,513 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:31:59,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,516 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 [2018-11-28 12:31:59,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,517 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,518 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,519 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 [2018-11-28 12:31:59,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,521 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:31:59,521 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:31:59,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:59,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,525 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,527 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 [2018-11-28 12:31:59,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,528 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,528 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:31:59,528 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:31:59,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,532 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 [2018-11-28 12:31:59,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,533 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:59,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,535 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,536 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,537 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 [2018-11-28 12:31:59,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,540 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 [2018-11-28 12:31:59,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,541 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,541 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:59,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,546 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:31:59,546 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:31:59,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:59,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,552 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,555 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 [2018-11-28 12:31:59,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,556 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:31:59,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:31:59,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:31:59,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:31:59,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:31:59,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:31:59,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:31:59,559 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:31:59,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:31:59,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:31:59,561 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:31:59,561 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-11-28 12:31:59,561 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.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~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-11-28 12:31:59,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:59,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 2 times [2018-11-28 12:31:59,561 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:59,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:59,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:59,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:59,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:59,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:59,575 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 2 times [2018-11-28 12:31:59,575 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:59,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:59,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:59,575 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:31:59,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:59,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:59,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1714562097, now seen corresponding path program 3 times [2018-11-28 12:31:59,580 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:59,580 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:59,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:59,580 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:31:59,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:31:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:31:59,782 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:31:59,782 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:31:59,798 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 12:31:59,820 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 12:31:59,820 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 12:31:59,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:31:59,859 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-28 12:31:59,862 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 12:31:59,862 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,866 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,874 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-28 12:31:59,877 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 12:31:59,878 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,881 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,887 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,887 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-28 12:31:59,934 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 12:31:59,937 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 12:31:59,937 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,939 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,945 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 12:31:59,948 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 12:31:59,948 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,950 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,953 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 12:31:59,954 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-28 12:31:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:32:00,004 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:32:00,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2018-11-28 12:32:00,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 12:32:00,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-28 12:32:00,097 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 14 states. [2018-11-28 12:32:00,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:32:00,369 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2018-11-28 12:32:00,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 12:32:00,370 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 31 transitions. [2018-11-28 12:32:00,371 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2018-11-28 12:32:00,371 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 17 states and 20 transitions. [2018-11-28 12:32:00,371 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2018-11-28 12:32:00,371 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2018-11-28 12:32:00,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 20 transitions. [2018-11-28 12:32:00,372 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:32:00,372 INFO L705 BuchiCegarLoop]: Abstraction has 17 states and 20 transitions. [2018-11-28 12:32:00,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 20 transitions. [2018-11-28 12:32:00,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 12. [2018-11-28 12:32:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-28 12:32:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 15 transitions. [2018-11-28 12:32:00,373 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-11-28 12:32:00,373 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-11-28 12:32:00,373 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 12:32:00,373 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 15 transitions. [2018-11-28 12:32:00,373 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:32:00,373 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:32:00,373 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:32:00,373 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-28 12:32:00,373 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:32:00,374 INFO L794 eck$LassoCheckResult]: Stem: 221#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 217#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 218#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 219#L552-4 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 220#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 222#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 216#L567-5 [2018-11-28 12:32:00,374 INFO L796 eck$LassoCheckResult]: Loop: 216#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 223#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 215#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.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~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 216#L567-5 [2018-11-28 12:32:00,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:32:00,374 INFO L82 PathProgramCache]: Analyzing trace with hash 889607055, now seen corresponding path program 1 times [2018-11-28 12:32:00,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:32:00,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:32:00,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:00,375 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:32:00,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:00,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:32:00,387 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 3 times [2018-11-28 12:32:00,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:32:00,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:32:00,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:00,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:32:00,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:00,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:32:00,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1959379210, now seen corresponding path program 1 times [2018-11-28 12:32:00,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:32:00,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:32:00,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:00,393 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:32:00,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:00,764 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2018-11-28 12:32:00,767 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:32:00,778 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:32:00,857 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:32:00,861 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 12:32:00,923 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 12:32:00,924 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:176, output treesize:152 [2018-11-28 12:32:01,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:32:01 BoogieIcfgContainer [2018-11-28 12:32:01,011 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:32:01,012 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:32:01,012 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:32:01,012 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:32:01,012 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:31:53" (3/4) ... [2018-11-28 12:32:01,015 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-28 12:32:01,050 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8c5b9d9a-6494-4539-aba8-1b1c940db147/bin-2019/uautomizer/witness.graphml [2018-11-28 12:32:01,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:32:01,051 INFO L168 Benchmark]: Toolchain (without parser) took 7999.19 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 596.1 MB). Free memory was 956.0 MB in the beginning and 978.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 573.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:01,052 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:32:01,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:01,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:32:01,053 INFO L168 Benchmark]: Boogie Preprocessor took 23.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:01,053 INFO L168 Benchmark]: RCFGBuilder took 232.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:01,054 INFO L168 Benchmark]: BuchiAutomizer took 7327.22 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 472.4 MB). Free memory was 1.1 GB in the beginning and 978.3 MB in the end (delta: 102.2 MB). Peak memory consumption was 574.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:01,054 INFO L168 Benchmark]: Witness Printer took 38.65 ms. Allocated memory is still 1.6 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:32:01,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 232.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7327.22 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 472.4 MB). Free memory was 1.1 GB in the beginning and 978.3 MB in the end (delta: 102.2 MB). Peak memory consumption was 574.6 MB. Max. memory is 11.5 GB. * Witness Printer took 38.65 ms. Allocated memory is still 1.6 GB. Free memory is still 978.3 MB. 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 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 14 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.2s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 6.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 12 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21 SDtfs, 80 SDslu, 69 SDs, 0 SdLazy, 126 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital254 mio100 ax100 hnf100 lsp97 ukn41 mio100 lsp24 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf162 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 42ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 567]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {NULL=0, curr=2, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTBinaryExpression@1025b830=0, head=2, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@28acad1a=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@251e6918=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@65fed1c0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@69071e8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@514ea93b=6, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1bc52f96=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@251e6918=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@69071e8=2, \result=0, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@2590ac4a=0, i=6, \result=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@33c9caa7=0, n=0, next_node=0, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5bb7b800=0, curr=0, NULL=0, head=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1bc52f96=0, \old(i)=6, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@28acad1a=0, head=0, head=0, curr=2, curr=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 567]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L573] int n = __VERIFIER_nondet_int(); [L548] node_t* head; [L549] node_t* curr = malloc(sizeof(node_t)); [L550] curr->val = 0 [L551] head = curr [L552] int i = 1; [L552] COND FALSE !(i < n) [L558] COND TRUE __VERIFIER_nondet_int() [L559] curr->next = head [L562] return head; [L574] node_t* head = init_nondet_ll(n); [L566] node_t* curr = head; Loop: [L567] curr != ((void *)0) && curr->val != i [L567] EXPR curr->val [L567] curr != ((void *)0) && curr->val != i [L567] COND TRUE curr != ((void *)0) && curr->val != i [L568] EXPR curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...