./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/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 ccae6f392e1d87c0b193f39dee91a5c51306cb93 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:47:24,057 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:47:24,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:47:24,065 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:47:24,065 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:47:24,066 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:47:24,067 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:47:24,068 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:47:24,069 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:47:24,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:47:24,070 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:47:24,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:47:24,071 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:47:24,071 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:47:24,072 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:47:24,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:47:24,073 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:47:24,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:47:24,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:47:24,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:47:24,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:47:24,078 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:47:24,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:47:24,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:47:24,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:47:24,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:47:24,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:47:24,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:47:24,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:47:24,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:47:24,084 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:47:24,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:47:24,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:47:24,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:47:24,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:47:24,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:47:24,086 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 14:47:24,097 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:47:24,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:47:24,098 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:47:24,098 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:47:24,098 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:47:24,098 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 14:47:24,098 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 14:47:24,099 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 14:47:24,099 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 14:47:24,099 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 14:47:24,099 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 14:47:24,099 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:47:24,099 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:47:24,100 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 14:47:24,100 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:47:24,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:47:24,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:47:24,100 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 14:47:24,100 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 14:47:24,100 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 14:47:24,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:47:24,101 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:47:24,101 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 14:47:24,101 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:47:24,101 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 14:47:24,101 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:47:24,101 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:47:24,102 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 14:47:24,102 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:47:24,102 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:47:24,102 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 14:47:24,103 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 14:47:24,103 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_11c69794-3dc8-4a34-a016-8850a4cad07b/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 -> ccae6f392e1d87c0b193f39dee91a5c51306cb93 [2018-11-18 14:47:24,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:47:24,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:47:24,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:47:24,138 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:47:24,139 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:47:24,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c [2018-11-18 14:47:24,173 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/data/86a4a269d/bd54715ca256438184b8c06d668b5885/FLAGff7f1a7a2 [2018-11-18 14:47:24,571 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:47:24,572 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c [2018-11-18 14:47:24,576 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/data/86a4a269d/bd54715ca256438184b8c06d668b5885/FLAGff7f1a7a2 [2018-11-18 14:47:24,587 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/data/86a4a269d/bd54715ca256438184b8c06d668b5885 [2018-11-18 14:47:24,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:47:24,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:47:24,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:47:24,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:47:24,592 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:47:24,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4546e68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24, skipping insertion in model container [2018-11-18 14:47:24,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:47:24,612 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:47:24,712 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:47:24,714 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:47:24,722 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:47:24,731 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:47:24,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24 WrapperNode [2018-11-18 14:47:24,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:47:24,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:47:24,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:47:24,732 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:47:24,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:47:24,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:47:24,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:47:24,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:47:24,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... [2018-11-18 14:47:24,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:47:24,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:47:24,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:47:24,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:47:24,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:47:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure A [2018-11-18 14:47:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure A [2018-11-18 14:47:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:47:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:47:24,917 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:47:24,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:47:24 BoogieIcfgContainer [2018-11-18 14:47:24,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:47:24,918 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 14:47:24,918 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 14:47:24,921 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 14:47:24,922 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:47:24,922 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 02:47:24" (1/3) ... [2018-11-18 14:47:24,923 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3bb28e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:47:24, skipping insertion in model container [2018-11-18 14:47:24,923 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:47:24,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:47:24" (2/3) ... [2018-11-18 14:47:24,923 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3bb28e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:47:24, skipping insertion in model container [2018-11-18 14:47:24,923 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:47:24,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:47:24" (3/3) ... [2018-11-18 14:47:24,925 INFO L375 chiAutomizerObserver]: Analyzing ICFG BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c [2018-11-18 14:47:24,966 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:47:24,967 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 14:47:24,967 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 14:47:24,967 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 14:47:24,967 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:47:24,967 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:47:24,967 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 14:47:24,968 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:47:24,968 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 14:47:24,977 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2018-11-18 14:47:24,996 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 14:47:24,996 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:47:24,996 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:47:25,001 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 14:47:25,001 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 14:47:25,001 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 14:47:25,002 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2018-11-18 14:47:25,003 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 14:47:25,003 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:47:25,003 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:47:25,004 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 14:47:25,004 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 14:47:25,009 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~g~0 := 0; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~g~1, main_~h~0;main_~g~1 := main_#t~nondet1;havoc main_#t~nondet1;main_~h~0 := (if 0 == main_~g~1 then 1 else 0); 4#L28true call main_#t~ret2 := A(main_~g~1, main_~h~0);< 6#AENTRYtrue [2018-11-18 14:47:25,009 INFO L796 eck$LassoCheckResult]: Loop: 6#AENTRYtrue ~a1 := #in~a1;~a2 := #in~a2; 13#L17true assume 0 != ~a1; 11#L18true call #t~ret0 := A(~a2, ~a1);< 6#AENTRYtrue [2018-11-18 14:47:25,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:47:25,013 INFO L82 PathProgramCache]: Analyzing trace with hash 39802, now seen corresponding path program 1 times [2018-11-18 14:47:25,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:47:25,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:47:25,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:25,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:47:25,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:25,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:47:25,086 INFO L82 PathProgramCache]: Analyzing trace with hash 29911, now seen corresponding path program 1 times [2018-11-18 14:47:25,086 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:47:25,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:47:25,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:25,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:47:25,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:25,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:47:25,095 INFO L82 PathProgramCache]: Analyzing trace with hash 1185741502, now seen corresponding path program 1 times [2018-11-18 14:47:25,095 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:47:25,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:47:25,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:25,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:47:25,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:25,312 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:47:25,312 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:47:25,313 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:47:25,313 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:47:25,313 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:47:25,313 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:47:25,314 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:47:25,314 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:47:25,314 INFO L131 ssoRankerPreferences]: Filename of dumped script: BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c_Iteration1_Lasso [2018-11-18 14:47:25,314 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:47:25,314 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:47:25,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,548 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:47:25,549 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/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 [2018-11-18 14:47:25,558 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:47:25,558 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:47:25,563 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:47:25,564 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/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 [2018-11-18 14:47:25,580 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:47:25,580 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:47:25,583 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:47:25,583 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {A_#t~ret0=0} Honda state: {A_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/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 [2018-11-18 14:47:25,607 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:47:25,607 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:47:25,610 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:47:25,610 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_11c69794-3dc8-4a34-a016-8850a4cad07b/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 [2018-11-18 14:47:25,634 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:47:25,634 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:47:25,636 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:47:25,636 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {A_~a2=0} Honda state: {A_~a2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/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 [2018-11-18 14:47:25,652 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:47:25,652 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:47:25,657 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:47:25,658 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~g~1=0} Honda state: {ULTIMATE.start_main_~g~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/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 [2018-11-18 14:47:25,674 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:47:25,674 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:47:25,676 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:47:25,676 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret4=0} Honda state: {ULTIMATE.start_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/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 [2018-11-18 14:47:25,692 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:47:25,692 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11c69794-3dc8-4a34-a016-8850a4cad07b/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 [2018-11-18 14:47:25,718 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:47:25,718 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:47:25,764 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 14:47:25,769 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:47:25,769 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:47:25,770 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:47:25,770 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:47:25,770 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:47:25,770 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:47:25,770 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:47:25,770 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:47:25,770 INFO L131 ssoRankerPreferences]: Filename of dumped script: BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c_Iteration1_Lasso [2018-11-18 14:47:25,770 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:47:25,771 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:47:25,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:47:25,964 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:47:25,967 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:47:25,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:25,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:25,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:25,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:25,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:25,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:25,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:25,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:25,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:25,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:25,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:25,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:25,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:25,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:25,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:25,975 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:25,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:25,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:25,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:25,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:25,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:25,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:25,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:25,978 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:25,978 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:25,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:25,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:25,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:25,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:25,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:25,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:25,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:25,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:25,981 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:25,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:25,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:25,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:25,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:25,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:25,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:25,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:25,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:25,983 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:25,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:25,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:25,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:25,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:25,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:25,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:25,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:25,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:25,986 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:25,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:25,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:25,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:25,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:25,988 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 14:47:25,988 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:47:25,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:25,997 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 14:47:25,997 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:47:26,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,050 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:26,050 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:26,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,053 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:26,053 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:26,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,055 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:26,055 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:26,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,058 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:26,058 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:26,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,060 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:26,060 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:47:26,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,062 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:47:26,064 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:26,064 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 14:47:26,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,068 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:47:26,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,085 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 [2018-11-18 14:47:26,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,085 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 14:47:26,086 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:47:26,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,092 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-18 14:47:26,093 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 14:47:26,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,142 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 [2018-11-18 14:47:26,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,143 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,147 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 14:47:26,147 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 14:47:26,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,151 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:47:26,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,159 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 [2018-11-18 14:47:26,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,162 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 [2018-11-18 14:47:26,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,167 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 14:47:26,167 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:47:26,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,174 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 14:47:26,174 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 14:47:26,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,228 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:47:26,228 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:47:26,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,233 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:47:26,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,236 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 [2018-11-18 14:47:26,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,239 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,247 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,248 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 14:47:26,248 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:47:26,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,255 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-11-18 14:47:26,255 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 14:47:26,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,291 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 [2018-11-18 14:47:26,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,292 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,299 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:47:26,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,303 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 14:47:26,303 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 14:47:26,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,307 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:47:26,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,309 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,322 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 14:47:26,322 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:47:26,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,325 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-18 14:47:26,326 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 14:47:26,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,358 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 [2018-11-18 14:47:26,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,359 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,361 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,361 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,363 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:47:26,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:47:26,368 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 14:47:26,368 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 14:47:26,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,374 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:47:26,374 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 [2018-11-18 14:47:26,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,374 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,380 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 [2018-11-18 14:47:26,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,381 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,389 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,392 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 [2018-11-18 14:47:26,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,392 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,396 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,399 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,399 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 14:47:26,400 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:47:26,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,406 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 14:47:26,406 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 14:47:26,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,490 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,493 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,497 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,500 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,503 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,507 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:47:26,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,509 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:47:26,509 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:47:26,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,515 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:47:26,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,517 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,520 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,526 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,576 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,578 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 14:47:26,578 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:47:26,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,584 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-11-18 14:47:26,584 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 14:47:26,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,835 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 [2018-11-18 14:47:26,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,841 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:47:26,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,852 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 [2018-11-18 14:47:26,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:47:26,855 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 14:47:26,855 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 14:47:26,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,864 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:47:26,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,865 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,884 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 14:47:26,884 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:47:26,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,888 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 14:47:26,888 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 14:47:26,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,921 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 [2018-11-18 14:47:26,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:47:26,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:47:26,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:47:26,928 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:47:26,929 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:47:26,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,934 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:47:26,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,935 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:26,936 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:26,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,939 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:26,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:26,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,942 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:26,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:26,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,946 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:26,946 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:26,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,949 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:26,950 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:26,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:26,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:26,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:26,953 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:26,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:26,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:26,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:26,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:26,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:26,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:26,956 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 14:47:26,956 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:47:26,957 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:26,964 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 14:47:26,964 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 14:47:27,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:27,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:27,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:27,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:27,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:27,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:27,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:27,050 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:27,050 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:27,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:27,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:27,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:27,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:27,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:27,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:27,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:27,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:27,052 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:27,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:27,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:27,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:27,055 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 [2018-11-18 14:47:27,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:27,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:27,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:27,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:27,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:27,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:27,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:27,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:27,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:27,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:27,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:27,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:27,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:27,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:27,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:27,059 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:27,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:27,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:27,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:27,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:27,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:27,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:27,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:47:27,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:27,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:27,062 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:27,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:47:27,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:47:27,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:27,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:47:27,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:47:27,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:47:27,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:47:27,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:47:27,066 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:47:27,068 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 14:47:27,068 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 14:47:27,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:47:27,077 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 14:47:27,077 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~g~0 := 0; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~g~1, main_~h~0;main_~g~1 := main_#t~nondet1;havoc main_#t~nondet1;main_~h~0 := (if 0 == main_~g~1 then 1 else 0); 4#L28true call main_#t~ret2 := A(main_~g~1, main_~h~0);< 6#AENTRYtrue ~a1 := #in~a1;~a2 := #in~a2; 13#L17true assume 0 != ~a1; 11#L18true call #t~ret0 := A(~a2, ~a1);< 6#AENTRYtrue [2018-11-18 14:47:27,077 INFO L796 eck$LassoCheckResult]: Loop: 6#AENTRYtrue ~a1 := #in~a1;~a2 := #in~a2; 13#L17true assume 0 != ~a1; 11#L18true call #t~ret0 := A(~a2, ~a1);< 6#AENTRYtrue [2018-11-18 14:47:27,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:47:27,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1185741502, now seen corresponding path program 2 times [2018-11-18 14:47:27,078 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:47:27,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:47:27,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:27,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:47:27,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:27,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:47:27,086 INFO L82 PathProgramCache]: Analyzing trace with hash 29911, now seen corresponding path program 2 times [2018-11-18 14:47:27,086 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:47:27,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:47:27,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:27,087 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:47:27,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:47:27,091 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:47:27,091 INFO L82 PathProgramCache]: Analyzing trace with hash -1680923398, now seen corresponding path program 3 times [2018-11-18 14:47:27,091 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:47:27,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:47:27,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:27,092 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:47:27,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:47:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:47:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:47:27,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:47:27,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 14:47:27,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 14:47:27,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:47:27,239 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 8 states. [2018-11-18 14:47:27,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:47:27,323 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2018-11-18 14:47:27,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 14:47:27,325 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 25 transitions. [2018-11-18 14:47:27,327 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 14:47:27,329 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 0 states and 0 transitions. [2018-11-18 14:47:27,329 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 14:47:27,329 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 14:47:27,330 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 14:47:27,330 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:47:27,330 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:47:27,330 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:47:27,330 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:47:27,330 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 14:47:27,330 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:47:27,331 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 14:47:27,331 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 14:47:27,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 02:47:27 BoogieIcfgContainer [2018-11-18 14:47:27,334 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 14:47:27,334 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:47:27,334 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:47:27,334 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:47:27,335 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:47:24" (3/4) ... [2018-11-18 14:47:27,337 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:47:27,338 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:47:27,338 INFO L168 Benchmark]: Toolchain (without parser) took 2748.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.0 MB). Free memory was 959.2 MB in the beginning and 958.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 271.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:47:27,339 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-18 14:47:27,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.00 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. [2018-11-18 14:47:27,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.60 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. [2018-11-18 14:47:27,341 INFO L168 Benchmark]: Boogie Preprocessor took 9.78 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. [2018-11-18 14:47:27,341 INFO L168 Benchmark]: RCFGBuilder took 157.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:47:27,341 INFO L168 Benchmark]: BuchiAutomizer took 2415.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.0 MB). Free memory was 1.1 GB in the beginning and 958.1 MB in the end (delta: 177.5 MB). Peak memory consumption was 295.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:47:27,342 INFO L168 Benchmark]: Witness Printer took 3.35 ms. Allocated memory is still 1.3 GB. Free memory is still 958.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:47:27,344 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.00 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 18.60 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 9.78 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 157.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2415.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.0 MB). Free memory was 1.1 GB in the beginning and 958.1 MB in the end (delta: 177.5 MB). Peak memory consumption was 295.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.35 ms. Allocated memory is still 1.3 GB. Free memory is still 958.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic). 1 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 13 SDtfs, 23 SDslu, 28 SDs, 0 SdLazy, 45 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...