./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/multivar_true-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/multivar_true-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2577bafced442fc9d7239226a9a4234883426ad ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:29:31,641 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:29:31,642 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:29:31,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:29:31,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:29:31,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:29:31,651 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:29:31,652 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:29:31,653 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:29:31,654 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:29:31,655 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:29:31,655 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:29:31,656 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:29:31,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:29:31,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:29:31,657 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:29:31,658 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:29:31,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:29:31,661 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:29:31,662 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:29:31,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:29:31,663 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:29:31,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:29:31,665 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:29:31,665 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:29:31,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:29:31,666 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:29:31,667 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:29:31,667 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:29:31,668 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:29:31,668 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:29:31,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:29:31,669 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:29:31,669 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:29:31,670 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:29:31,670 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:29:31,670 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 03:29:31,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:29:31,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:29:31,682 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:29:31,682 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:29:31,683 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:29:31,683 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 03:29:31,683 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 03:29:31,683 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 03:29:31,683 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 03:29:31,683 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 03:29:31,683 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 03:29:31,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:29:31,684 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:29:31,684 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 03:29:31,684 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:29:31,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:29:31,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:29:31,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 03:29:31,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 03:29:31,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 03:29:31,685 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:29:31,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:29:31,685 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 03:29:31,685 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:29:31,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 03:29:31,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:29:31,686 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:29:31,686 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 03:29:31,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:29:31,686 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:29:31,686 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 03:29:31,687 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 03:29:31,687 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_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2577bafced442fc9d7239226a9a4234883426ad [2018-11-23 03:29:31,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:29:31,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:29:31,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:29:31,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:29:31,719 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:29:31,719 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/multivar_true-unreach-call1_true-termination.i [2018-11-23 03:29:31,752 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/data/4b7de5a7c/93ee9322454e4e08955cddc18867e3ab/FLAG9cc240125 [2018-11-23 03:29:32,035 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:29:32,036 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/sv-benchmarks/c/loop-acceleration/multivar_true-unreach-call1_true-termination.i [2018-11-23 03:29:32,039 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/data/4b7de5a7c/93ee9322454e4e08955cddc18867e3ab/FLAG9cc240125 [2018-11-23 03:29:32,047 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/data/4b7de5a7c/93ee9322454e4e08955cddc18867e3ab [2018-11-23 03:29:32,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:29:32,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:29:32,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:29:32,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:29:32,053 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:29:32,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b9ee6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32, skipping insertion in model container [2018-11-23 03:29:32,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:29:32,072 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:29:32,170 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:29:32,172 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:29:32,180 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:29:32,187 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:29:32,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32 WrapperNode [2018-11-23 03:29:32,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:29:32,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:29:32,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:29:32,188 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:29:32,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:29:32,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:29:32,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:29:32,214 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:29:32,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:29:32,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:29:32,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:29:32,226 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:29:32,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:29:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:29:32,408 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:29:32,408 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:29:32,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:29:32 BoogieIcfgContainer [2018-11-23 03:29:32,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:29:32,408 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 03:29:32,409 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 03:29:32,411 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 03:29:32,412 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:29:32,412 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 03:29:32" (1/3) ... [2018-11-23 03:29:32,413 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@151d666f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:29:32, skipping insertion in model container [2018-11-23 03:29:32,413 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:29:32,413 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (2/3) ... [2018-11-23 03:29:32,414 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@151d666f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:29:32, skipping insertion in model container [2018-11-23 03:29:32,414 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:29:32,414 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:29:32" (3/3) ... [2018-11-23 03:29:32,415 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_true-unreach-call1_true-termination.i [2018-11-23 03:29:32,463 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:29:32,463 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 03:29:32,463 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 03:29:32,464 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 03:29:32,464 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:29:32,464 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:29:32,464 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 03:29:32,464 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:29:32,464 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 03:29:32,475 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 03:29:32,490 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 03:29:32,490 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:29:32,490 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:29:32,495 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 03:29:32,496 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 03:29:32,496 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 03:29:32,496 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 03:29:32,497 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 03:29:32,497 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:29:32,497 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:29:32,497 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 03:29:32,497 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 03:29:32,504 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0; 3#L12-2true [2018-11-23 03:29:32,504 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-23 03:29:32,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:32,509 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 03:29:32,510 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:32,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:32,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:32,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:32,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:32,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:32,569 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-23 03:29:32,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:32,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:32,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:32,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:32,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:32,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:32,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-23 03:29:32,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:32,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:32,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:32,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:32,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:32,624 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:29:32,625 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:29:32,625 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:29:32,625 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:29:32,625 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:29:32,625 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:32,625 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:29:32,625 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:29:32,626 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-23 03:29:32,626 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:29:32,626 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:29:32,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:32,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:32,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:32,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:32,813 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:29:32,814 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:32,822 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:32,822 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:29:32,827 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:29:32,828 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:32,842 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:32,842 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:32,858 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:29:32,858 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:29:32,867 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:29:32,868 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:32,886 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:32,886 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:29:32,888 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:29:32,888 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:32,903 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:32,903 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:32,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:29:32,922 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:29:33,875 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 03:29:33,879 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:29:33,879 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:29:33,879 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:29:33,879 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:29:33,879 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:29:33,879 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:33,879 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:29:33,879 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:29:33,879 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-23 03:29:33,880 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:29:33,880 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:29:33,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:33,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:33,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:33,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:33,939 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:29:33,942 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:29:33,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:29:33,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:29:33,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:29:33,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:29:33,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:29:33,955 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:29:33,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,957 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:29:33,958 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:29:33,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,963 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:29:33,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:33,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:33,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:33,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:33,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:33,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:33,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:33,977 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:33,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,986 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:29:33,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:33,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:33,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:33,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:33,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:33,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:33,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:33,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:33,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:33,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:33,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:33,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:33,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:33,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,000 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 [2018-11-23 03:29:34,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:34,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:34,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:34,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,013 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:29:34,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:34,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:34,015 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:34,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:34,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:34,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:34,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:34,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:34,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:34,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,026 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 [2018-11-23 03:29:34,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:34,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:34,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:34,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,037 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:29:34,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:34,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:34,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:34,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:34,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:34,042 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:34,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,054 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 [2018-11-23 03:29:34,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:34,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:34,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:34,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:34,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,057 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:34,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:34,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,072 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:29:34,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:29:34,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:34,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:34,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:29:34,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:34,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:34,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,094 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:29:34,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:34,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:34,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,098 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:29:34,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:34,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:34,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,123 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:29:34,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,124 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:34,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:34,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:34,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:34,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:34,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:34,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:34,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:34,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:34,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:34,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:34,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:34,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,185 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:29:34,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:34,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:34,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:34,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:34,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:34,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:34,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,197 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:34,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:34,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:34,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,201 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:34,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:34,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:34,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,209 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:29:34,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:34,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,211 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:29:34,212 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:29:34,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:34,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,217 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:29:34,217 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:29:34,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:34,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:34,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,225 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:29:34,226 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:29:34,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,229 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 [2018-11-23 03:29:34,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:34,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:34,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:34,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:34,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:34,231 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:29:34,232 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:29:34,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:34,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:34,254 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:29:34,254 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:29:34,254 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:29:34,254 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:29:34,254 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:29:34,254 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:34,254 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:29:34,255 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:29:34,255 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-23 03:29:34,255 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:29:34,255 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:29:34,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:34,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:34,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:34,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:34,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:34,423 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:29:34,424 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:34,442 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:34,442 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:29:34,444 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:29:34,444 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:34,463 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:34,463 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:29:34,465 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:29:34,465 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:34,483 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:34,483 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:34,500 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:29:34,501 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:29:49,852 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 03:29:49,861 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:29:49,861 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:29:49,861 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:29:49,861 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:29:49,861 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:29:49,861 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:49,861 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:29:49,861 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:29:49,861 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-23 03:29:49,861 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:29:49,861 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:29:49,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:49,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:49,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:49,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:49,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:49,918 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:29:49,918 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:29:49,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:29:49,920 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:29:49,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:29:49,921 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:29:49,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,923 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:29:49,923 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:29:49,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:29:49,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:29:49,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:29:49,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:29:49,927 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:29:49,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,933 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:29:49,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:49,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:49,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:49,936 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:49,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,938 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:49,938 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:49,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:49,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:49,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:49,943 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:29:49,943 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:29:49,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,950 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:29:49,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:49,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:49,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,953 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 [2018-11-23 03:29:49,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:49,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:49,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:49,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:49,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:49,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:49,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:49,962 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:29:49,962 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:29:49,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,972 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:29:49,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:49,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:49,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:49,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:49,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:49,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:49,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,978 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 [2018-11-23 03:29:49,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:49,980 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:49,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,981 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 [2018-11-23 03:29:49,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:29:49,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:49,984 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:29:49,984 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:29:49,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,995 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:29:49,995 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 [2018-11-23 03:29:49,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:49,996 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:49,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:49,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:49,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:49,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:49,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:49,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:49,998 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:49,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:49,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:49,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:49,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:49,999 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:49,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,000 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 [2018-11-23 03:29:50,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:50,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:50,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:50,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:50,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:50,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:29:50,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:50,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:29:50,007 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:29:50,008 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:29:50,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,030 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:29:50,031 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 [2018-11-23 03:29:50,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:29:50,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:50,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,034 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 [2018-11-23 03:29:50,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:29:50,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:50,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,038 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:29:50,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:50,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,041 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:29:50,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:50,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,045 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:29:50,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:29:50,048 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:29:50,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,080 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:29:50,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:50,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:50,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:50,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:50,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:50,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:50,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:50,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:29:50,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:29:50,097 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:29:50,097 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:29:50,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,159 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:29:50,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:50,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:50,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:50,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:50,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:50,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:50,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:50,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:29:50,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:29:50,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:29:50,175 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:29:50,175 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:29:50,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,189 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:29:50,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,190 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:29:50,193 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:29:50,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,196 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:29:50,197 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:29:50,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,200 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:29:50,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:29:50,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:29:50,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,204 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:29:50,205 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:29:50,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:29:50,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:29:50,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:29:50,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:29:50,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:29:50,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:29:50,209 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:29:50,212 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:29:50,212 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:29:50,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:29:50,243 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 03:29:50,243 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0; 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-23 03:29:50,243 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-23 03:29:50,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:50,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-23 03:29:50,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:50,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:50,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:50,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:50,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:50,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:50,250 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-23 03:29:50,250 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:50,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:50,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:50,251 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:29:50,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:50,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:50,255 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-23 03:29:50,255 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:50,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:50,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:50,257 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:29:50,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:29:50,296 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:29:50,296 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:29:50,297 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:29:50,297 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:29:50,297 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:29:50,297 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:50,297 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:29:50,297 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:29:50,297 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-23 03:29:50,297 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:29:50,297 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:29:50,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:50,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:50,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:50,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:29:50,410 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:29:50,410 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:50,415 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:50,415 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:29:50,418 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:29:50,418 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:50,435 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:50,435 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:29:50,438 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:29:50,438 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:50,458 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:29:50,458 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:29:50,482 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:29:50,482 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:30:02,520 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 03:30:02,525 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:30:02,525 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:30:02,525 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:30:02,525 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:30:02,525 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:30:02,525 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:30:02,525 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:30:02,525 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:30:02,525 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-23 03:30:02,525 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:30:02,525 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:30:02,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:02,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:02,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:02,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:02,584 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:30:02,585 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:30:02,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,586 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:30:02,586 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:30:02,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,587 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:30:02,588 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:30:02,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,589 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:30:02,589 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:30:02,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,592 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:30:02,592 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:30:02,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,593 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:30:02,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:02,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:02,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:02,596 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:02,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,597 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:02,597 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:02,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:02,601 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:02,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,603 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:30:02,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,606 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,613 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:30:02,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:02,614 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:02,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:02,616 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:02,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,617 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 [2018-11-23 03:30:02,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:02,618 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:02,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,621 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 [2018-11-23 03:30:02,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:02,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:02,622 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:02,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,624 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:30:02,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:02,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:02,625 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:02,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:02,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:02,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:02,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:02,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:02,629 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:02,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:02,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:02,636 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:02,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,639 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:30:02,639 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 [2018-11-23 03:30:02,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,640 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:30:02,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,641 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,642 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:30:02,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,643 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,645 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:30:02,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:30:02,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,661 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:30:02,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:02,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:02,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:02,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:02,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,665 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:02,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:02,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:02,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:02,669 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:02,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:02,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:02,686 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:02,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,695 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:30:02,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:02,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:02,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:02,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:02,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:02,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:02,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,709 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:30:02,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:02,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,710 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:30:02,710 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:30:02,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:02,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,713 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:30:02,714 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:30:02,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,716 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 [2018-11-23 03:30:02,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:02,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,717 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:30:02,718 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:30:02,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:02,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:02,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:02,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:02,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:02,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:02,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:30:02,726 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:30:02,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:02,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:02,796 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:30:02,797 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:30:02,797 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:30:02,797 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:30:02,797 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:30:02,797 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:30:02,797 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:30:02,797 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:30:02,797 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-23 03:30:02,797 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:30:02,797 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:30:02,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:02,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:02,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:02,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:02,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:02,921 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:30:02,922 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:30:02,938 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:30:02,938 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:30:02,941 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:30:02,941 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:30:02,967 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:30:02,967 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:30:02,970 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:30:02,970 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:30:02,998 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:30:02,998 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13a1d182-b28b-4fa6-84e2-36498a819f23/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:30:03,028 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:30:03,028 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:30:17,077 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 03:30:17,085 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:30:17,085 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:30:17,085 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:30:17,085 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:30:17,085 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:30:17,086 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:30:17,086 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:30:17,086 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:30:17,086 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-23 03:30:17,086 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:30:17,086 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:30:17,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:17,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:17,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:17,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:17,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:30:17,201 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:30:17,201 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:30:17,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:30:17,202 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:30:17,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:30:17,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:30:17,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,205 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:30:17,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:30:17,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:30:17,207 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:30:17,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:30:17,209 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:30:17,209 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:30:17,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,215 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:30:17,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,217 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:17,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:17,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:17,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,222 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:17,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,223 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,224 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:30:17,224 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:30:17,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,232 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:30:17,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,234 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 [2018-11-23 03:30:17,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,239 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 [2018-11-23 03:30:17,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,241 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:30:17,241 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:30:17,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,252 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:30:17,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:17,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:17,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:17,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:17,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:30:17,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,268 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:30:17,268 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:30:17,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,281 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:30:17,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:17,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:17,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,288 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:17,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,291 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:30:17,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:30:17,295 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:30:17,295 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:30:17,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,311 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:30:17,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,312 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:30:17,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,315 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:30:17,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:30:17,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,320 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 [2018-11-23 03:30:17,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,320 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:30:17,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:30:17,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,325 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:30:17,325 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:30:17,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,359 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:30:17,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:17,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,362 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:17,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:17,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:30:17,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,374 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 [2018-11-23 03:30:17,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:30:17,379 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:30:17,379 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:30:17,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,447 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:30:17,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:30:17,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:30:17,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:30:17,459 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:30:17,460 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:30:17,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,477 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:30:17,478 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 [2018-11-23 03:30:17,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:30:17,479 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:30:17,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,481 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 [2018-11-23 03:30:17,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,482 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:30:17,483 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:30:17,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,484 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 [2018-11-23 03:30:17,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:30:17,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:30:17,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,488 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 [2018-11-23 03:30:17,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:30:17,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:30:17,489 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:30:17,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:30:17,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:30:17,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:30:17,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:30:17,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:30:17,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:30:17,492 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:30:17,494 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:30:17,494 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:30:17,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:30:17,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 03:30:17 BoogieIcfgContainer [2018-11-23 03:30:17,535 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 03:30:17,536 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:30:17,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:30:17,536 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:30:17,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:29:32" (3/4) ... [2018-11-23 03:30:17,539 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:30:17,539 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:30:17,540 INFO L168 Benchmark]: Toolchain (without parser) took 45490.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 228.6 MB). Free memory was 959.1 MB in the beginning and 928.4 MB in the end (delta: 30.8 MB). Peak memory consumption was 259.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:30:17,541 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:30:17,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 137.55 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:30:17,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.47 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:30:17,543 INFO L168 Benchmark]: Boogie Preprocessor took 11.44 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:30:17,543 INFO L168 Benchmark]: RCFGBuilder took 182.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:30:17,543 INFO L168 Benchmark]: BuchiAutomizer took 45126.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.3 MB). Free memory was 1.1 GB in the beginning and 928.4 MB in the end (delta: 198.1 MB). Peak memory consumption was 339.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:30:17,544 INFO L168 Benchmark]: Witness Printer took 3.84 ms. Allocated memory is still 1.3 GB. Free memory is still 928.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:30:17,547 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 137.55 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.47 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.44 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 182.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 45126.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.3 MB). Free memory was 1.1 GB in the beginning and 928.4 MB in the end (delta: 198.1 MB). Peak memory consumption was 339.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.84 ms. Allocated memory is still 1.3 GB. Free memory is still 928.4 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 Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 45.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 45.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital22 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div410 bol100 ite100 ukn100 eq145 hnf48 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 40ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...