./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/multivar_false-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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 41f14415ec241c52b66ac43e6b6d8700e45c40dd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 01:11:17,724 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:11:17,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:11:17,733 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:11:17,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:11:17,733 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:11:17,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:11:17,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:11:17,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:11:17,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:11:17,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:11:17,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:11:17,738 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:11:17,739 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:11:17,740 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:11:17,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:11:17,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:11:17,742 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:11:17,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:11:17,744 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:11:17,745 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:11:17,746 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:11:17,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:11:17,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:11:17,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:11:17,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:11:17,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:11:17,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:11:17,750 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:11:17,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:11:17,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:11:17,751 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:11:17,751 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:11:17,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:11:17,752 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:11:17,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:11:17,753 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 01:11:17,763 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:11:17,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:11:17,765 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:11:17,765 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:11:17,765 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:11:17,765 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 01:11:17,765 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 01:11:17,765 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 01:11:17,765 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 01:11:17,766 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 01:11:17,766 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 01:11:17,766 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:11:17,766 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:11:17,766 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 01:11:17,766 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:11:17,766 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:11:17,766 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:11:17,766 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 01:11:17,766 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 01:11:17,767 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 01:11:17,767 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:11:17,767 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:11:17,767 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 01:11:17,767 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:11:17,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 01:11:17,767 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:11:17,767 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:11:17,767 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 01:11:17,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:11:17,768 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:11:17,768 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 01:11:17,768 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 01:11:17,768 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 -> 41f14415ec241c52b66ac43e6b6d8700e45c40dd [2018-11-23 01:11:17,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:11:17,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:11:17,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:11:17,801 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:11:17,801 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:11:17,802 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-23 01:11:17,837 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/data/451d2ce5a/499cd628ba714a619a2f5c6d03640384/FLAG8d4340019 [2018-11-23 01:11:18,231 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:11:18,231 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-23 01:11:18,235 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/data/451d2ce5a/499cd628ba714a619a2f5c6d03640384/FLAG8d4340019 [2018-11-23 01:11:18,243 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/bin-2019/uautomizer/data/451d2ce5a/499cd628ba714a619a2f5c6d03640384 [2018-11-23 01:11:18,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:11:18,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:11:18,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:11:18,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:11:18,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:11:18,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,252 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 01:11:18, skipping insertion in model container [2018-11-23 01:11:18,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:11:18,276 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:11:18,392 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:11:18,395 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:11:18,405 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:11:18,415 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:11:18,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18 WrapperNode [2018-11-23 01:11:18,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:11:18,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:11:18,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:11:18,416 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:11:18,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:11:18,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:11:18,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:11:18,435 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:11:18,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... [2018-11-23 01:11:18,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:11:18,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:11:18,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:11:18,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:11:18,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:11:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:11:18,601 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:11:18,601 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 01:11:18,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:18 BoogieIcfgContainer [2018-11-23 01:11:18,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:11:18,602 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 01:11:18,602 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 01:11:18,604 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 01:11:18,604 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:11:18,604 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:11:18" (1/3) ... [2018-11-23 01:11:18,605 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1f63dfaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:11:18, skipping insertion in model container [2018-11-23 01:11:18,605 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:11:18,605 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:18" (2/3) ... [2018-11-23 01:11:18,605 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1f63dfaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:11:18, skipping insertion in model container [2018-11-23 01:11:18,606 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:11:18,606 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:18" (3/3) ... [2018-11-23 01:11:18,607 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2018-11-23 01:11:18,651 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:11:18,652 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 01:11:18,652 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 01:11:18,652 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 01:11:18,652 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:11:18,652 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:11:18,652 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 01:11:18,652 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:11:18,652 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 01:11:18,660 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 01:11:18,674 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 01:11:18,674 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 01:11:18,674 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 01:11:18,678 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 01:11:18,678 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 01:11:18,678 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 01:11:18,678 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 01:11:18,679 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 01:11:18,679 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 01:11:18,679 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 01:11:18,679 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 01:11:18,679 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 01:11:18,684 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true [2018-11-23 01:11:18,684 INFO L796 eck$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 01:11:18,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:11:18,687 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 01:11:18,688 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:11:18,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:11:18,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:18,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:11:18,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:18,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:11:18,751 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-23 01:11:18,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:11:18,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:11:18,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:18,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:11:18,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:18,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:11:18,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-23 01:11:18,761 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:11:18,761 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:11:18,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:18,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:11:18,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:18,817 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:11:18,817 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:11:18,817 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:11:18,818 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:11:18,818 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:11:18,818 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:11:18,818 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:11:18,818 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:11:18,818 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-23 01:11:18,818 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:11:18,819 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:11:18,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:11:18,849 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 01:11:18,852 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 01:11:18,865 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 01:11:18,989 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:11:18,990 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:18,993 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:18,993 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:18,998 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:11:18,998 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:19,012 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:19,012 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:19,029 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:11:19,029 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:19,038 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:11:19,038 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:19,053 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:19,053 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:19,055 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:11:19,055 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:19,069 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:19,069 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:19,086 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:11:19,086 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:19,997 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 01:11:20,001 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:11:20,001 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:11:20,001 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:11:20,001 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:11:20,002 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:11:20,002 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:11:20,002 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:11:20,002 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:11:20,002 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-23 01:11:20,002 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:11:20,002 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:11:20,003 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 01:11:20,005 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 01:11:20,008 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 01:11:20,010 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 01:11:20,082 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:11:20,085 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:11:20,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,088 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:20,089 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:20,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,093 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 01:11:20,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,094 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:20,094 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:20,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,099 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:20,099 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:20,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,102 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:20,103 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:20,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,109 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:11:20,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:20,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:20,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:20,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:20,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:20,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:20,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:20,124 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:20,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,132 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:11:20,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,158 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:11:20,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:20,160 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:20,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:20,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:20,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:20,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:20,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:20,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:20,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:20,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,184 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:11:20,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:20,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:20,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:20,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:20,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:20,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:20,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,205 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 01:11:20,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:20,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:20,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:20,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:20,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:20,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:20,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,231 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:11:20,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,232 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:20,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,237 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:20,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,254 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:20,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,259 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 01:11:20,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,259 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:20,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,286 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:11:20,287 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 01:11:20,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,287 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:20,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:20,289 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:20,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:20,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:20,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:20,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,322 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 01:11:20,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:20,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:20,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:20,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:20,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:20,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:20,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,354 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:11:20,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:20,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:20,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:20,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,367 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 01:11:20,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:20,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:20,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:20,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,374 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:11:20,374 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 01:11:20,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:20,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,375 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:20,376 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:20,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:20,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,381 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:20,382 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:20,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:20,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,390 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:20,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:20,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:20,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:20,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:20,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:20,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:20,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:20,397 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:20,398 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:20,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:20,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:20,424 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:11:20,424 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:11:20,424 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:11:20,424 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:11:20,425 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:11:20,425 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:11:20,425 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:11:20,425 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:11:20,425 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-23 01:11:20,425 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:11:20,425 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:11:20,427 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 01:11:20,437 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 01:11:20,441 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 01:11:20,459 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 01:11:20,461 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 01:11:20,579 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:11:20,579 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:20,589 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:20,590 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:20,592 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:11:20,592 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:20,626 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:20,626 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:20,628 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:11:20,629 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:20,644 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:20,644 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:20,661 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:11:20,662 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:33,937 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 01:11:33,945 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:11:33,946 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:11:33,946 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:11:33,946 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:11:33,946 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:11:33,946 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:11:33,946 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:11:33,946 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:11:33,946 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-23 01:11:33,946 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:11:33,946 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:11:33,948 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 01:11:33,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:11:33,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:11:33,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:11:33,958 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 01:11:34,077 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:11:34,078 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:11:34,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,079 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:34,080 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:34,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:34,082 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:34,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,083 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 01:11:34,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,083 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:34,084 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:34,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:34,086 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:34,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,086 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 01:11:34,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:34,089 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:34,089 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:11:34,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,094 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:11:34,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:34,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:34,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,100 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:34,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:34,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,105 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:11:34,105 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:11:34,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,114 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:11:34,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,123 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 01:11:34,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,126 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:11:34,126 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:11:34,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,138 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:11:34,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:34,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:34,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:34,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:34,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:34,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,154 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:11:34,154 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:11:34,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,163 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:11:34,163 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 01:11:34,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:34,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,166 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 01:11:34,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,167 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:34,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:34,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:34,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:34,175 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:11:34,175 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:11:34,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,196 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:11:34,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:34,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,200 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 01:11:34,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:34,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,203 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 01:11:34,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:34,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,206 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 01:11:34,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,207 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:34,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,210 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:34,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,213 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:11:34,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:11:34,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,252 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:11:34,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:34,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:34,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,259 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 01:11:34,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:34,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:34,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:34,274 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:11:34,274 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:11:34,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,381 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:11:34,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:34,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:34,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:34,395 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:11:34,395 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:11:34,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,410 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:11:34,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,411 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:34,411 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:34,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,414 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:34,414 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:34,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:34,417 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:34,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:34,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,421 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:34,421 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:34,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:34,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:34,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:34,424 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:34,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:34,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:34,425 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:34,428 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:11:34,428 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:11:34,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:34,473 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 01:11:34,474 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-23 01:11:34,474 INFO L796 eck$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 01:11:34,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:11:34,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-23 01:11:34,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:11:34,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:11:34,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:34,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:11:34,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:34,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:11:34,481 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-23 01:11:34,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:11:34,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:11:34,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:34,482 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:11:34,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:34,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:11:34,485 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-23 01:11:34,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:11:34,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:11:34,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:34,486 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:11:34,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:11:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:11:34,525 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:11:34,525 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:11:34,525 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:11:34,525 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:11:34,525 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:11:34,525 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:11:34,525 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:11:34,525 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:11:34,526 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-23 01:11:34,526 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:11:34,526 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:11:34,527 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 01:11:34,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:11:34,534 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 01:11:34,539 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 01:11:34,571 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:11:34,572 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:34,582 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:34,582 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:34,589 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:11:34,589 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:34,606 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:34,606 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:34,608 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:11:34,608 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:34,630 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:34,630 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:34,650 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:11:34,650 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:46,693 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 01:11:46,704 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:11:46,704 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:11:46,704 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:11:46,704 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:11:46,704 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:11:46,705 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:11:46,705 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:11:46,705 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:11:46,705 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-23 01:11:46,705 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:11:46,705 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:11:46,706 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 01:11:46,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:11:46,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:11:46,736 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 01:11:46,781 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:11:46,781 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:11:46,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:46,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:46,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:46,789 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:46,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:46,791 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:46,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,795 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:11:46,795 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:11:46,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,796 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:11:46,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:46,798 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:46,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:46,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:46,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:46,803 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:46,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:46,807 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:46,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,808 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:11:46,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,811 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,815 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,821 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:11:46,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:46,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:46,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:46,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:46,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:46,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:46,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:11:46,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:46,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:46,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,835 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:11:46,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:46,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:46,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:46,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:46,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:46,840 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:46,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:46,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:46,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:46,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:46,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:11:46,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:11:46,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,851 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:11:46,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,852 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:46,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,854 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:46,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,857 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:46,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,872 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:11:46,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,878 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:11:46,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,879 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:46,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:46,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:46,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:46,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:46,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:46,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:46,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:46,887 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:46,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:46,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:11:46,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:11:46,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,916 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:11:46,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:46,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:46,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,921 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 01:11:46,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:46,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:11:46,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:11:46,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:11:46,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,931 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:11:46,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:46,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,932 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:46,933 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:46,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:46,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,937 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:46,937 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:46,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:46,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,941 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:46,942 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:46,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:11:46,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:11:46,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:11:46,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:11:46,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:11:46,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:11:46,950 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:11:46,951 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:11:46,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:11:46,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:11:46,987 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:11:46,987 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:11:46,987 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:11:46,987 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:11:46,987 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:11:46,987 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:11:46,987 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:11:46,987 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:11:46,988 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-23 01:11:46,988 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:11:46,988 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:11:46,989 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 01:11:47,001 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 01:11:47,002 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 01:11:47,012 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 01:11:47,014 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 01:11:47,132 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:11:47,132 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:47,137 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:47,137 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:47,139 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:11:47,139 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:47,162 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:47,162 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:11:47,164 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:11:47,164 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_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:47,182 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:11:47,182 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b78bdb-e8a8-4d5f-a3e3-be80a9c4d01d/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 01:11:47,209 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:11:47,209 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:12:01,584 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 01:12:01,592 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:12:01,592 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:12:01,592 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:12:01,592 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:12:01,592 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:12:01,592 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:12:01,592 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:12:01,593 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:12:01,593 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-23 01:12:01,593 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:12:01,593 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:12:01,594 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 01:12:01,597 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 01:12:01,598 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 01:12:01,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:12:01,621 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 01:12:01,702 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:12:01,702 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:12:01,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:12:01,703 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:12:01,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:12:01,705 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:12:01,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,706 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:12:01,706 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:12:01,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,708 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:12:01,708 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:12:01,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,713 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 01:12:01,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:12:01,714 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:12:01,714 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:12:01,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,724 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:12:01,725 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 01:12:01,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:12:01,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:12:01,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:12:01,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:12:01,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,735 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:12:01,735 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:12:01,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,743 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:12:01,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:01,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:01,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:01,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:01,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,753 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:12:01,753 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:12:01,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,778 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:12:01,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:12:01,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:12:01,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:12:01,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:12:01,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:12:01,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,787 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:12:01,787 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:12:01,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,847 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:12:01,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:01,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:12:01,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:01,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:12:01,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:01,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:12:01,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:01,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:12:01,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:01,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:12:01,857 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:12:01,858 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:12:01,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,877 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:12:01,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,877 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:12:01,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:01,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,880 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:12:01,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:01,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,886 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:12:01,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:01,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,889 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:12:01,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:01,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:12:01,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:01,895 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:12:01,895 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:12:01,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,938 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:12:01,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:01,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,940 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:12:01,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:01,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:12:01,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,943 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 01:12:01,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,944 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:01,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,945 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:12:01,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:01,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:01,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:01,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:12:01,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:01,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:01,948 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 01:12:01,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:01,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:01,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:01,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:01,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:12:01,952 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:12:01,952 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:12:02,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,046 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:12:02,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:02,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:02,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:02,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:02,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:02,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:02,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:02,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:02,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:02,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:02,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:02,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:02,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:02,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:02,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:02,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:02,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:02,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:02,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:12:02,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:02,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:12:02,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:12:02,057 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:12:02,057 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:12:02,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,075 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:12:02,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:02,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:02,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,076 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:12:02,077 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:12:02,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:02,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:02,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:02,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:12:02,080 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:12:02,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:02,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:02,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:02,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,083 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:12:02,083 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:12:02,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:02,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:02,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:12:02,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,086 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:12:02,086 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:12:02,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:12:02,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:12:02,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:12:02,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:12:02,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:12:02,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:12:02,089 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:12:02,091 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:12:02,091 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:12:02,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:12:02,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:12:02 BoogieIcfgContainer [2018-11-23 01:12:02,170 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 01:12:02,170 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:12:02,170 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:12:02,171 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:12:02,171 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:18" (3/4) ... [2018-11-23 01:12:02,174 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 01:12:02,174 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:12:02,174 INFO L168 Benchmark]: Toolchain (without parser) took 43929.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 959.2 MB in the beginning and 1.0 GB in the end (delta: -76.4 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:12:02,176 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:12:02,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.08 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:12:02,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.59 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:12:02,177 INFO L168 Benchmark]: Boogie Preprocessor took 11.05 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:12:02,177 INFO L168 Benchmark]: RCFGBuilder took 155.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:12:02,177 INFO L168 Benchmark]: BuchiAutomizer took 43568.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.0 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:12:02,178 INFO L168 Benchmark]: Witness Printer took 3.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:12:02,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 169.08 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.59 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.05 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 155.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 43568.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.0 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 43.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 43.4s. 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: inital23 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div400 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 77ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.5s - 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 := 1 + 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...