./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca_false-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca_false-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2cebfc5c46530d75548d14ecb216f960a012bec 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:17:39,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:17:39,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:17:39,904 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:17:39,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:17:39,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:17:39,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:17:39,907 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:17:39,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:17:39,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:17:39,909 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:17:39,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:17:39,910 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:17:39,911 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:17:39,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:17:39,912 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:17:39,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:17:39,914 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:17:39,915 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:17:39,917 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:17:39,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:17:39,918 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:17:39,920 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:17:39,920 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:17:39,920 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:17:39,921 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:17:39,922 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:17:39,922 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:17:39,923 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:17:39,924 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:17:39,924 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:17:39,924 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:17:39,925 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:17:39,925 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:17:39,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:17:39,926 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:17:39,926 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-09 23:17:39,938 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:17:39,938 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:17:39,939 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:17:39,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:17:39,940 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:17:39,940 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-09 23:17:39,940 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-09 23:17:39,940 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-09 23:17:39,940 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-09 23:17:39,940 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-09 23:17:39,941 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-09 23:17:39,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:17:39,941 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-09 23:17:39,941 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:17:39,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:17:39,941 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-09 23:17:39,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-09 23:17:39,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-09 23:17:39,942 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:17:39,942 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-09 23:17:39,942 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-09 23:17:39,942 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:17:39,942 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:17:39,942 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-09 23:17:39,943 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:17:39,943 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 23:17:39,943 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-09 23:17:39,944 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-09 23:17:39,944 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_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2cebfc5c46530d75548d14ecb216f960a012bec [2018-11-09 23:17:39,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:17:39,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:17:39,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:17:39,979 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:17:39,979 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:17:39,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca_false-termination.c.i [2018-11-09 23:17:40,019 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/data/e2de3c371/c3984cb54b97493192549563cea7e261/FLAG24238ce5f [2018-11-09 23:17:40,401 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:17:40,401 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca_false-termination.c.i [2018-11-09 23:17:40,412 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/data/e2de3c371/c3984cb54b97493192549563cea7e261/FLAG24238ce5f [2018-11-09 23:17:40,423 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/data/e2de3c371/c3984cb54b97493192549563cea7e261 [2018-11-09 23:17:40,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:17:40,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:17:40,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:17:40,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:17:40,430 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:17:40,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7828c743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40, skipping insertion in model container [2018-11-09 23:17:40,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:17:40,472 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:17:40,666 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:17:40,675 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:17:40,705 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:17:40,737 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:17:40,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40 WrapperNode [2018-11-09 23:17:40,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:17:40,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:17:40,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:17:40,738 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:17:40,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:17:40,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:17:40,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:17:40,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:17:40,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... [2018-11-09 23:17:40,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:17:40,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:17:40,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:17:40,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:17:40,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/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 [2018-11-09 23:17:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure new_ll [2018-11-09 23:17:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure new_ll [2018-11-09 23:17:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 23:17:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-09 23:17:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-09 23:17:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure length [2018-11-09 23:17:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure length [2018-11-09 23:17:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:17:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:17:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure append [2018-11-09 23:17:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2018-11-09 23:17:41,117 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:17:41,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:17:41 BoogieIcfgContainer [2018-11-09 23:17:41,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:17:41,118 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-09 23:17:41,118 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-09 23:17:41,122 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-09 23:17:41,123 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-09 23:17:41,123 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.11 11:17:40" (1/3) ... [2018-11-09 23:17:41,124 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@736d17e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.11 11:17:41, skipping insertion in model container [2018-11-09 23:17:41,124 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-09 23:17:41,124 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:17:40" (2/3) ... [2018-11-09 23:17:41,125 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@736d17e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.11 11:17:41, skipping insertion in model container [2018-11-09 23:17:41,125 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-09 23:17:41,125 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:17:41" (3/3) ... [2018-11-09 23:17:41,128 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_append_rec-alloca_false-termination.c.i [2018-11-09 23:17:41,178 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 23:17:41,178 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-09 23:17:41,178 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-09 23:17:41,179 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-09 23:17:41,179 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 23:17:41,179 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 23:17:41,179 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-09 23:17:41,179 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 23:17:41,179 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-09 23:17:41,193 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states. [2018-11-09 23:17:41,220 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 12 [2018-11-09 23:17:41,221 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-09 23:17:41,221 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-09 23:17:41,229 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-09 23:17:41,229 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-09 23:17:41,229 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-09 23:17:41,229 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states. [2018-11-09 23:17:41,231 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 12 [2018-11-09 23:17:41,231 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-09 23:17:41,231 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-09 23:17:41,232 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-09 23:17:41,232 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-09 23:17:41,239 INFO L793 eck$LassoCheckResult]: Stem: 27#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 34#L571true assume !(main_~n~0 < 1); 12#L574true call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 15#new_llENTRYtrue [2018-11-09 23:17:41,239 INFO L795 eck$LassoCheckResult]: Loop: 15#new_llENTRYtrue ~n := #in~n; 36#L548true assume !(~n == 0);#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;assume { :begin_inline_#Ultimate.alloc } true;#Ultimate.alloc_~size := 12;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];#t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;assume { :end_inline_#Ultimate.alloc } true;~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset; 6#L551true SUMMARY for call write~int(~n, ~head~0.base, ~head~0.offset + 0, 4); srcloc: L551 4#L551-1true call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 15#new_llENTRYtrue [2018-11-09 23:17:41,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:41,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1510587, now seen corresponding path program 1 times [2018-11-09 23:17:41,247 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:41,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:41,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:41,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:41,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:41,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:41,341 INFO L82 PathProgramCache]: Analyzing trace with hash 927566, now seen corresponding path program 1 times [2018-11-09 23:17:41,341 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:41,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:41,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:41,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:41,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:41,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:41,367 INFO L82 PathProgramCache]: Analyzing trace with hash -805550328, now seen corresponding path program 1 times [2018-11-09 23:17:41,367 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:41,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:41,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:41,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:41,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:41,562 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2018-11-09 23:17:41,807 INFO L214 LassoAnalysis]: Preferences: [2018-11-09 23:17:41,808 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-09 23:17:41,808 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-09 23:17:41,808 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-09 23:17:41,809 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-09 23:17:41,809 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-09 23:17:41,809 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-09 23:17:41,809 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-09 23:17:41,809 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_append_rec-alloca_false-termination.c.i_Iteration1_Lasso [2018-11-09 23:17:41,809 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-09 23:17:41,809 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-09 23:17:41,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:41,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:42,065 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-09 23:17:42,069 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-09 23:17:42,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,074 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,077 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,079 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,080 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,081 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,083 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,085 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,085 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 [2018-11-09 23:17:42,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,086 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,088 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,089 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,090 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,090 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,092 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,092 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,094 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,096 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,097 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,099 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,101 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,102 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,103 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,105 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:42,107 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-09 23:17:42,111 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,113 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,113 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,114 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,117 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,118 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,122 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,124 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,126 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,131 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,132 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,133 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,133 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,136 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,136 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:42,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,137 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:42,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:42,139 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-09 23:17:42,143 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:42,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,144 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-09 23:17:42,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:42,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:42,146 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:42,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:42,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:42,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:42,147 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-09 23:17:42,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:42,150 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-09 23:17:42,150 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:42,204 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-09 23:17:42,230 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2018-11-09 23:17:42,230 INFO L444 ModelExtractionUtils]: 6 out of 11 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-09 23:17:42,232 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-09 23:17:42,235 INFO L440 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2018-11-09 23:17:42,235 INFO L517 LassoAnalysis]: Proved termination. [2018-11-09 23:17:42,236 INFO L519 LassoAnalysis]: Termination argument consisting of: Ranking function f(new_ll_#in~n) = 1*new_ll_#in~n Supporting invariants [1*new_ll_#in~n >= 0] [2018-11-09 23:17:42,247 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2018-11-09 23:17:42,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:17:42,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:17:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:17:42,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:17:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:17:42,373 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2018-11-09 23:17:42,374 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 35 states. Second operand 5 states. [2018-11-09 23:17:42,478 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 35 states.. Second operand 5 states. Result 56 states and 64 transitions. Complement of second has 13 states. [2018-11-09 23:17:42,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-09 23:17:42,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-09 23:17:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 13 transitions. [2018-11-09 23:17:42,481 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 13 transitions. Stem has 4 letters. Loop has 4 letters. [2018-11-09 23:17:42,482 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-09 23:17:42,482 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 13 transitions. Stem has 8 letters. Loop has 4 letters. [2018-11-09 23:17:42,482 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-09 23:17:42,482 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 13 transitions. Stem has 4 letters. Loop has 8 letters. [2018-11-09 23:17:42,483 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-09 23:17:42,483 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 56 states and 64 transitions. [2018-11-09 23:17:42,487 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2018-11-09 23:17:42,493 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 56 states to 38 states and 45 transitions. [2018-11-09 23:17:42,493 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 29 [2018-11-09 23:17:42,494 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 31 [2018-11-09 23:17:42,494 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38 states and 45 transitions. [2018-11-09 23:17:42,495 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-09 23:17:42,496 INFO L705 BuchiCegarLoop]: Abstraction has 38 states and 45 transitions. [2018-11-09 23:17:42,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states and 45 transitions. [2018-11-09 23:17:42,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 35. [2018-11-09 23:17:42,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-09 23:17:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2018-11-09 23:17:42,519 INFO L728 BuchiCegarLoop]: Abstraction has 35 states and 40 transitions. [2018-11-09 23:17:42,519 INFO L608 BuchiCegarLoop]: Abstraction has 35 states and 40 transitions. [2018-11-09 23:17:42,519 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-09 23:17:42,519 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 40 transitions. [2018-11-09 23:17:42,521 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2018-11-09 23:17:42,521 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-09 23:17:42,521 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-09 23:17:42,522 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:17:42,522 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-09 23:17:42,522 INFO L793 eck$LassoCheckResult]: Stem: 190#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 176#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 177#L571 assume !(main_~n~0 < 1); 165#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 178#new_llENTRY ~n := #in~n; 182#L548 assume ~n == 0;#res.base, #res.offset := 0, 0; 195#new_llFINAL assume true; 191#new_llEXIT >#51#return; 180#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 174#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 172#appendENTRY [2018-11-09 23:17:42,523 INFO L795 eck$LassoCheckResult]: Loop: 172#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 175#L563 assume !(~x.base == 0 && ~x.offset == 0); 193#L565 SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, ~x.offset + 4, 8); srcloc: L565 173#L565-1 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 172#appendENTRY [2018-11-09 23:17:42,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:42,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1040550560, now seen corresponding path program 1 times [2018-11-09 23:17:42,523 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:42,523 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:42,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:42,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:17:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:17:42,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:17:42,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-09 23:17:42,563 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-09 23:17:42,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:42,563 INFO L82 PathProgramCache]: Analyzing trace with hash 2035764, now seen corresponding path program 1 times [2018-11-09 23:17:42,563 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:42,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:42,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:42,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:42,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-09 23:17:42,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-09 23:17:42,735 INFO L87 Difference]: Start difference. First operand 35 states and 40 transitions. cyclomatic complexity: 8 Second operand 5 states. [2018-11-09 23:17:42,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:17:42,761 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2018-11-09 23:17:42,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-09 23:17:42,761 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35 states and 39 transitions. [2018-11-09 23:17:42,762 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2018-11-09 23:17:42,763 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35 states to 32 states and 36 transitions. [2018-11-09 23:17:42,763 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2018-11-09 23:17:42,763 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2018-11-09 23:17:42,763 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 36 transitions. [2018-11-09 23:17:42,764 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-09 23:17:42,764 INFO L705 BuchiCegarLoop]: Abstraction has 32 states and 36 transitions. [2018-11-09 23:17:42,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states and 36 transitions. [2018-11-09 23:17:42,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-11-09 23:17:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-09 23:17:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2018-11-09 23:17:42,766 INFO L728 BuchiCegarLoop]: Abstraction has 32 states and 36 transitions. [2018-11-09 23:17:42,766 INFO L608 BuchiCegarLoop]: Abstraction has 32 states and 36 transitions. [2018-11-09 23:17:42,766 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-09 23:17:42,766 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 32 states and 36 transitions. [2018-11-09 23:17:42,767 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2018-11-09 23:17:42,767 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-09 23:17:42,767 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-09 23:17:42,768 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:17:42,768 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-09 23:17:42,768 INFO L793 eck$LassoCheckResult]: Stem: 269#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 256#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 257#L571 assume !(main_~n~0 < 1); 243#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 258#new_llENTRY ~n := #in~n; 261#L548 assume !(~n == 0);#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;assume { :begin_inline_#Ultimate.alloc } true;#Ultimate.alloc_~size := 12;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];#t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;assume { :end_inline_#Ultimate.alloc } true;~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset; 251#L551 SUMMARY for call write~int(~n, ~head~0.base, ~head~0.offset + 0, 4); srcloc: L551 242#L551-1 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 244#new_llENTRY ~n := #in~n; 262#L548 assume ~n == 0;#res.base, #res.offset := 0, 0; 245#new_llFINAL assume true; 246#new_llEXIT >#47#return; 268#L552 SUMMARY for call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, ~head~0.offset + 4, 8); srcloc: L552 263#L552-1 havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 264#new_llFINAL assume true; 273#new_llEXIT >#51#return; 260#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 253#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 252#appendENTRY [2018-11-09 23:17:42,768 INFO L795 eck$LassoCheckResult]: Loop: 252#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 255#L563 assume !(~x.base == 0 && ~x.offset == 0); 271#L565 SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, ~x.offset + 4, 8); srcloc: L565 254#L565-1 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 252#appendENTRY [2018-11-09 23:17:42,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:42,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1075405204, now seen corresponding path program 1 times [2018-11-09 23:17:42,768 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:42,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:42,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:42,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:42,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:42,792 INFO L82 PathProgramCache]: Analyzing trace with hash 2035764, now seen corresponding path program 2 times [2018-11-09 23:17:42,792 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:42,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:42,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:42,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:42,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:42,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:42,803 INFO L82 PathProgramCache]: Analyzing trace with hash -357076921, now seen corresponding path program 1 times [2018-11-09 23:17:42,803 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:42,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:42,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,805 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-09 23:17:42,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:43,178 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2018-11-09 23:17:43,492 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2018-11-09 23:17:43,615 INFO L214 LassoAnalysis]: Preferences: [2018-11-09 23:17:43,615 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-09 23:17:43,615 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-09 23:17:43,615 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-09 23:17:43,615 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-09 23:17:43,615 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-09 23:17:43,615 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-09 23:17:43,615 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-09 23:17:43,615 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_append_rec-alloca_false-termination.c.i_Iteration3_Lasso [2018-11-09 23:17:43,615 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-09 23:17:43,615 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-09 23:17:43,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:43,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-09 23:17:44,262 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2018-11-09 23:17:44,287 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-09 23:17:44,287 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-09 23:17:44,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,289 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,289 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,290 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,291 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,291 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,292 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,293 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,294 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:44,294 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-09 23:17:44,297 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,298 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,298 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:44,298 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-09 23:17:44,302 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,304 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-09 23:17:44,304 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-09 23:17:44,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,344 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-09 23:17:44,344 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-09 23:17:44,518 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,518 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 [2018-11-09 23:17:44,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,519 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:44,520 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-09 23:17:44,523 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,524 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 [2018-11-09 23:17:44,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,524 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,525 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:44,525 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-09 23:17:44,526 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,530 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,530 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,530 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,531 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,532 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,532 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,533 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,533 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,533 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,534 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,536 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,537 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,538 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,539 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:44,540 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-09 23:17:44,541 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,544 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,544 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,546 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,546 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,546 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,550 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,550 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,551 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,552 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,553 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,553 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,554 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,555 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,555 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,556 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,557 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,557 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,558 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,560 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,560 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,560 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,562 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,562 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,567 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,567 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,568 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,569 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,569 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,570 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,571 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,571 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,572 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,574 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,574 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 [2018-11-09 23:17:44,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,575 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,577 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,578 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,578 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,580 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,580 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,581 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,582 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,582 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,583 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,585 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,585 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,586 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-09 23:17:44,589 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-09 23:17:44,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,589 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,589 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-09 23:17:44,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,591 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,592 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,593 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,594 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,596 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:44,597 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:44,603 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,605 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:44,605 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:44,606 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,608 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-09 23:17:44,608 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-09 23:17:44,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,658 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-09 23:17:44,658 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-09 23:17:44,836 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,838 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:44,838 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:44,843 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,845 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:44,845 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:44,846 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,854 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,856 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,857 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,857 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,859 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,859 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,861 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,863 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:44,863 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:44,864 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,866 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,866 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,867 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 [2018-11-09 23:17:44,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,868 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,870 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,872 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,873 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,874 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,874 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 [2018-11-09 23:17:44,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,876 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,878 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,879 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,880 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,880 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 [2018-11-09 23:17:44,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,882 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,884 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,886 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,888 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,890 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,892 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,893 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,895 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,896 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,898 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:44,901 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:44,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,902 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,902 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-09 23:17:44,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:44,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:44,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,904 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:44,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:44,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:44,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:44,906 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:44,908 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:44,908 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:44,912 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:44,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:44,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:44,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:44,914 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:44,914 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:44,916 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:44,916 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 [2018-11-09 23:17:44,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:44,917 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-09 23:17:44,917 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-09 23:17:44,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:44,973 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-09 23:17:44,973 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-09 23:17:45,174 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,179 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:45,179 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:45,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,185 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:45,185 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:45,187 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,192 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,194 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,198 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,200 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:45,200 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:45,202 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,206 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,209 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,211 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,213 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,216 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,218 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,220 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,220 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 [2018-11-09 23:17:45,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,225 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,227 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,229 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,231 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,236 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,236 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 [2018-11-09 23:17:45,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,238 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 [2018-11-09 23:17:45,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,240 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,241 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 [2018-11-09 23:17:45,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,243 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,243 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 [2018-11-09 23:17:45,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:45,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:45,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,245 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,245 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-09 23:17:45,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,247 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,248 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 [2018-11-09 23:17:45,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,250 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,252 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:45,252 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:45,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,258 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:45,259 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:45,261 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,262 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-09 23:17:45,262 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-09 23:17:45,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,335 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-09 23:17:45,335 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-09 23:17:45,725 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,728 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:45,728 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:45,733 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,735 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:45,735 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:45,737 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,740 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,742 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,744 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,746 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,749 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,751 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:45,752 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:45,754 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,761 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,763 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,765 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,767 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,768 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,769 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,770 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,772 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,773 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,774 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,776 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,778 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,781 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,785 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,787 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,788 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,790 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,791 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,792 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,794 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,798 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,799 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-09 23:17:45,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:45,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:45,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,801 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,802 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-09 23:17:45,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:45,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:45,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:45,803 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:45,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,805 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:45,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:45,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:45,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:45,806 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:45,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:45,807 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:45,808 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:45,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:45,809 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:45,809 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:45,814 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:45,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:45,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:45,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:45,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:45,816 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:45,816 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:45,819 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:45,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:45,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:45,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:45,820 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-09 23:17:45,820 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-09 23:17:45,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:45,884 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-09 23:17:45,884 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-09 23:17:46,084 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,085 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 [2018-11-09 23:17:46,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,087 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:46,087 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:46,093 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,095 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:46,095 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:46,097 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,102 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,107 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,109 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,111 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-09 23:17:46,111 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-09 23:17:46,113 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,116 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,118 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,120 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,120 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,123 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,125 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,126 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,126 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,127 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,127 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,128 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,131 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,131 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 [2018-11-09 23:17:46,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,133 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,134 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 [2018-11-09 23:17:46,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,136 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,139 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 [2018-11-09 23:17:46,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,141 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,142 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,143 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,144 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,145 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,146 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,149 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,151 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,154 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,154 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 [2018-11-09 23:17:46,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,159 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:46,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-09 23:17:46,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-09 23:17:46,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,162 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,162 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-09 23:17:46,162 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 [2018-11-09 23:17:46,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,163 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,165 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,166 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,169 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,170 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:46,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:46,176 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:46,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:46,181 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,182 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,182 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-09 23:17:46,183 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-09 23:17:46,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,252 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-09 23:17:46,252 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-09 23:17:46,869 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,870 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,872 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:46,873 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:46,879 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,880 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 [2018-11-09 23:17:46,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,880 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:46,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:46,884 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,887 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,890 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,897 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,898 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,899 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,902 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:46,902 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:46,905 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,906 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,908 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,909 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,912 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,915 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,916 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,918 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,918 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 [2018-11-09 23:17:46,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,919 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,921 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,922 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,924 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,925 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,928 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,929 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,931 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,932 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,934 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,935 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,937 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,938 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 [2018-11-09 23:17:46,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,938 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,940 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,941 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 [2018-11-09 23:17:46,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,941 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,944 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,944 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,947 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,947 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,950 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,951 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,953 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,954 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,956 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,956 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 [2018-11-09 23:17:46,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,960 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,962 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,963 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-09 23:17:46,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:46,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:46,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,965 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,965 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-09 23:17:46,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:46,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:46,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:46,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:46,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:46,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:46,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:46,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:46,972 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:46,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:46,974 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:46,975 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:46,980 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:46,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:46,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:46,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:46,983 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:46,983 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:46,987 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:46,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:46,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:46,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:46,989 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-09 23:17:46,989 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-09 23:17:46,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,080 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-09 23:17:47,080 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-09 23:17:47,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,710 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:47,710 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:47,721 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,723 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:47,724 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:47,728 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,731 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,733 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,734 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,736 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,737 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,740 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,743 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,745 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-09 23:17:47,746 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-09 23:17:47,750 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,752 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,753 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,754 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,755 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,756 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,761 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,762 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,764 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,766 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,768 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,771 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,772 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,775 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,776 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,777 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,790 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,792 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,793 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,796 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,797 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,798 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,799 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,802 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,805 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,808 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:47,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-09 23:17:47,810 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-09 23:17:47,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,811 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,811 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-09 23:17:47,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:47,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:47,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:47,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:47,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:47,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:47,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:47,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:47,817 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:47,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:47,819 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:47,819 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:47,823 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:47,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:47,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:47,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:47,825 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:47,825 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:47,827 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:47,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:47,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:47,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:47,829 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-09 23:17:47,829 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-09 23:17:47,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:47,892 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-09 23:17:47,893 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-09 23:17:48,493 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,493 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 [2018-11-09 23:17:48,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,496 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:48,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:48,506 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,506 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 [2018-11-09 23:17:48,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,507 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:48,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:48,512 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,515 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,519 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,522 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,526 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,527 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 [2018-11-09 23:17:48,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,530 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-09 23:17:48,533 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-09 23:17:48,536 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,539 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,543 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,545 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,547 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,549 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,551 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,554 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,558 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,562 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,567 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,571 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,575 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,583 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,586 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,590 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,594 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,598 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,602 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,606 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,610 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-09 23:17:48,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-09 23:17:48,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-09 23:17:48,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,614 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,615 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-09 23:17:48,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:48,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,616 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:48,617 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:48,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,620 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:48,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:48,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,622 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:48,622 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:48,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:48,625 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:48,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,626 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:48,628 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-09 23:17:48,628 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-09 23:17:48,634 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:48,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:48,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:48,635 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:48,637 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-09 23:17:48,637 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-09 23:17:48,641 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:48,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:48,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:48,643 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:48,643 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-09 23:17:48,643 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-09 23:17:48,643 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:48,738 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-09 23:17:48,738 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-09 23:17:50,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,423 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,424 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-09 23:17:50,424 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-09 23:17:50,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,449 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,450 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-09 23:17:50,450 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-09 23:17:50,454 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,455 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,455 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,457 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,459 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,461 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,467 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,470 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,472 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,474 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,474 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,476 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,477 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,478 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-09 23:17:50,478 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-09 23:17:50,481 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,482 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,482 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,484 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,485 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,487 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,488 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,489 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,490 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,492 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,492 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,493 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,495 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,495 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,497 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,498 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,499 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,500 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,502 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,504 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,507 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,508 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,509 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,514 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,515 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 [2018-11-09 23:17:50,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,516 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,518 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,518 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 [2018-11-09 23:17:50,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,519 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,519 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,521 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,521 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 [2018-11-09 23:17:50,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,522 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,522 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,536 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,537 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,539 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,541 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,545 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,549 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,550 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,552 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-09 23:17:50,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-09 23:17:50,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-09 23:17:50,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-09 23:17:50,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-09 23:17:50,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-09 23:17:50,553 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-09 23:17:50,554 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-09 23:17:50,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-09 23:17:50,555 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-09 23:17:50,555 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-09 23:17:50,556 INFO L793 eck$LassoCheckResult]: Stem: 269#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 256#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 257#L571 assume !(main_~n~0 < 1); 243#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 258#new_llENTRY ~n := #in~n; 261#L548 assume !(~n == 0);#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;assume { :begin_inline_#Ultimate.alloc } true;#Ultimate.alloc_~size := 12;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];#t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;assume { :end_inline_#Ultimate.alloc } true;~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset; 251#L551 SUMMARY for call write~int(~n, ~head~0.base, ~head~0.offset + 0, 4); srcloc: L551 242#L551-1 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 244#new_llENTRY ~n := #in~n; 262#L548 assume ~n == 0;#res.base, #res.offset := 0, 0; 245#new_llFINAL assume true; 246#new_llEXIT >#47#return; 268#L552 SUMMARY for call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, ~head~0.offset + 4, 8); srcloc: L552 263#L552-1 havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 264#new_llFINAL assume true; 273#new_llEXIT >#51#return; 260#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 253#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 252#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 255#L563 assume !(~x.base == 0 && ~x.offset == 0); 271#L565 SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, ~x.offset + 4, 8); srcloc: L565 254#L565-1 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 252#appendENTRY [2018-11-09 23:17:50,556 INFO L795 eck$LassoCheckResult]: Loop: 252#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 255#L563 assume !(~x.base == 0 && ~x.offset == 0); 271#L565 SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, ~x.offset + 4, 8); srcloc: L565 254#L565-1 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 252#appendENTRY [2018-11-09 23:17:50,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:50,556 INFO L82 PathProgramCache]: Analyzing trace with hash -357076921, now seen corresponding path program 2 times [2018-11-09 23:17:50,556 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:50,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:50,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:50,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:50,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:50,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:50,575 INFO L82 PathProgramCache]: Analyzing trace with hash 2035764, now seen corresponding path program 3 times [2018-11-09 23:17:50,575 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:50,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:50,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:50,575 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-09 23:17:50,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:50,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:50,581 INFO L82 PathProgramCache]: Analyzing trace with hash -445059718, now seen corresponding path program 3 times [2018-11-09 23:17:50,581 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:50,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:50,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:50,582 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-09 23:17:50,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:17:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-09 23:17:51,008 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 23:17:51,008 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 23:17:51,025 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-09 23:17:51,051 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-09 23:17:51,052 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-09 23:17:51,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:17:51,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-09 23:17:51,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-09 23:17:51,101 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,105 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-09 23:17:51,115 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-09 23:17:51,116 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,119 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,124 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,124 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:30, output treesize:22 [2018-11-09 23:17:51,173 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-09 23:17:51,175 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-09 23:17:51,176 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,178 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,184 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-09 23:17:51,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-09 23:17:51,186 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,189 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,192 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-09 23:17:51,192 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-09 23:17:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-09 23:17:51,242 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 23:17:51,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 14 [2018-11-09 23:17:51,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-09 23:17:51,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2018-11-09 23:17:51,373 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. cyclomatic complexity: 7 Second operand 14 states. [2018-11-09 23:17:51,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:17:51,623 INFO L93 Difference]: Finished difference Result 54 states and 62 transitions. [2018-11-09 23:17:51,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-09 23:17:51,624 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 54 states and 62 transitions. [2018-11-09 23:17:51,626 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2018-11-09 23:17:51,627 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 54 states to 54 states and 62 transitions. [2018-11-09 23:17:51,627 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 50 [2018-11-09 23:17:51,628 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 50 [2018-11-09 23:17:51,628 INFO L73 IsDeterministic]: Start isDeterministic. Operand 54 states and 62 transitions. [2018-11-09 23:17:51,628 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-09 23:17:51,628 INFO L705 BuchiCegarLoop]: Abstraction has 54 states and 62 transitions. [2018-11-09 23:17:51,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states and 62 transitions. [2018-11-09 23:17:51,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 50. [2018-11-09 23:17:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-09 23:17:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 58 transitions. [2018-11-09 23:17:51,633 INFO L728 BuchiCegarLoop]: Abstraction has 50 states and 58 transitions. [2018-11-09 23:17:51,634 INFO L608 BuchiCegarLoop]: Abstraction has 50 states and 58 transitions. [2018-11-09 23:17:51,634 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-09 23:17:51,634 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states and 58 transitions. [2018-11-09 23:17:51,635 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2018-11-09 23:17:51,635 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-09 23:17:51,635 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-09 23:17:51,636 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:17:51,636 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-09 23:17:51,636 INFO L793 eck$LassoCheckResult]: Stem: 469#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 456#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 457#L571 assume !(main_~n~0 < 1); 448#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 458#new_llENTRY ~n := #in~n; 461#L548 assume !(~n == 0);#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;assume { :begin_inline_#Ultimate.alloc } true;#Ultimate.alloc_~size := 12;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];#t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;assume { :end_inline_#Ultimate.alloc } true;~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset; 450#L551 SUMMARY for call write~int(~n, ~head~0.base, ~head~0.offset + 0, 4); srcloc: L551 442#L551-1 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 449#new_llENTRY ~n := #in~n; 462#L548 assume ~n == 0;#res.base, #res.offset := 0, 0; 441#new_llFINAL assume true; 443#new_llEXIT >#47#return; 467#L552 SUMMARY for call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, ~head~0.offset + 4, 8); srcloc: L552 468#L552-1 havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 489#new_llFINAL assume true; 486#new_llEXIT >#51#return; 460#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 454#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 455#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 479#L563 assume ~x.base == 0 && ~x.offset == 0;#res.base, #res.offset := ~y.base, ~y.offset; 480#appendFINAL assume true; 465#appendEXIT >#53#return; 466#L575-1 main_~y~0.base, main_~y~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset; 446#L576 call main_#t~ret11 := length(main_~y~0.base, main_~y~0.offset);< 444#lengthENTRY [2018-11-09 23:17:51,636 INFO L795 eck$LassoCheckResult]: Loop: 444#lengthENTRY ~xs.base, ~xs.offset := #in~xs.base, #in~xs.offset; 447#L557 assume !(~xs.base == 0 && ~xs.offset == 0); 459#L559 SUMMARY for call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~xs.base, ~xs.offset + 4, 8); srcloc: L559 445#L559-1 call #t~ret5 := length(#t~mem4.base, #t~mem4.offset);< 444#lengthENTRY [2018-11-09 23:17:51,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:51,637 INFO L82 PathProgramCache]: Analyzing trace with hash 445656343, now seen corresponding path program 1 times [2018-11-09 23:17:51,637 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:51,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:51,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,638 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-09 23:17:51,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:17:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-09 23:17:51,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:17:51,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-09 23:17:51,692 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-09 23:17:51,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:51,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1235398, now seen corresponding path program 1 times [2018-11-09 23:17:51,693 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:51,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:51,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:51,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:51,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-09 23:17:51,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-09 23:17:51,762 INFO L87 Difference]: Start difference. First operand 50 states and 58 transitions. cyclomatic complexity: 11 Second operand 8 states. [2018-11-09 23:17:51,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:17:51,829 INFO L93 Difference]: Finished difference Result 50 states and 56 transitions. [2018-11-09 23:17:51,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 23:17:51,830 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 50 states and 56 transitions. [2018-11-09 23:17:51,831 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2018-11-09 23:17:51,832 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 50 states to 48 states and 54 transitions. [2018-11-09 23:17:51,832 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44 [2018-11-09 23:17:51,833 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44 [2018-11-09 23:17:51,833 INFO L73 IsDeterministic]: Start isDeterministic. Operand 48 states and 54 transitions. [2018-11-09 23:17:51,833 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-09 23:17:51,833 INFO L705 BuchiCegarLoop]: Abstraction has 48 states and 54 transitions. [2018-11-09 23:17:51,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states and 54 transitions. [2018-11-09 23:17:51,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-11-09 23:17:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-09 23:17:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 54 transitions. [2018-11-09 23:17:51,837 INFO L728 BuchiCegarLoop]: Abstraction has 48 states and 54 transitions. [2018-11-09 23:17:51,837 INFO L608 BuchiCegarLoop]: Abstraction has 48 states and 54 transitions. [2018-11-09 23:17:51,837 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-09 23:17:51,838 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 48 states and 54 transitions. [2018-11-09 23:17:51,838 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2018-11-09 23:17:51,838 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-09 23:17:51,838 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-09 23:17:51,839 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:17:51,839 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-09 23:17:51,839 INFO L793 eck$LassoCheckResult]: Stem: 587#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 571#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 572#L571 assume !(main_~n~0 < 1); 564#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 573#new_llENTRY ~n := #in~n; 576#L548 assume !(~n == 0);#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;assume { :begin_inline_#Ultimate.alloc } true;#Ultimate.alloc_~size := 12;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];#t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;assume { :end_inline_#Ultimate.alloc } true;~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset; 566#L551 SUMMARY for call write~int(~n, ~head~0.base, ~head~0.offset + 0, 4); srcloc: L551 558#L551-1 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 565#new_llENTRY ~n := #in~n; 577#L548 assume ~n == 0;#res.base, #res.offset := 0, 0; 557#new_llFINAL assume true; 559#new_llEXIT >#47#return; 588#L552 SUMMARY for call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, ~head~0.offset + 4, 8); srcloc: L552 603#L552-1 havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 602#new_llFINAL assume true; 600#new_llEXIT >#51#return; 599#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 584#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 598#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 596#L563 assume !(~x.base == 0 && ~x.offset == 0); 593#L565 SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, ~x.offset + 4, 8); srcloc: L565 581#L565-1 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 585#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 589#L563 assume ~x.base == 0 && ~x.offset == 0;#res.base, #res.offset := ~y.base, ~y.offset; 590#appendFINAL assume true; 580#appendEXIT >#57#return; 582#L565-2 SUMMARY for call write~$Pointer$(#t~ret7.base, #t~ret7.offset, ~x.base, ~x.offset + 4, 8); srcloc: L565-2 591#L565-3 havoc #t~ret7.base, #t~ret7.offset;havoc #t~mem6.base, #t~mem6.offset;#res.base, #res.offset := ~x.base, ~x.offset; 592#appendFINAL assume true; 594#appendEXIT >#53#return; 586#L575-1 main_~y~0.base, main_~y~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset; 562#L576 call main_#t~ret11 := length(main_~y~0.base, main_~y~0.offset);< 560#lengthENTRY [2018-11-09 23:17:51,839 INFO L795 eck$LassoCheckResult]: Loop: 560#lengthENTRY ~xs.base, ~xs.offset := #in~xs.base, #in~xs.offset; 563#L557 assume !(~xs.base == 0 && ~xs.offset == 0); 574#L559 SUMMARY for call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~xs.base, ~xs.offset + 4, 8); srcloc: L559 561#L559-1 call #t~ret5 := length(#t~mem4.base, #t~mem4.offset);< 560#lengthENTRY [2018-11-09 23:17:51,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:51,839 INFO L82 PathProgramCache]: Analyzing trace with hash -770468329, now seen corresponding path program 1 times [2018-11-09 23:17:51,839 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:51,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:51,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:51,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:51,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:51,872 INFO L82 PathProgramCache]: Analyzing trace with hash 1235398, now seen corresponding path program 2 times [2018-11-09 23:17:51,872 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:51,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:51,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:17:51,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:51,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:17:51,877 INFO L82 PathProgramCache]: Analyzing trace with hash -744393508, now seen corresponding path program 1 times [2018-11-09 23:17:51,877 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:17:51,877 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:17:51,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,877 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-09 23:17:51,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:17:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:17:52,192 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2018-11-09 23:17:52,813 WARN L179 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-11-09 23:17:53,168 WARN L179 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2018-11-09 23:17:53,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.11 11:17:53 BoogieIcfgContainer [2018-11-09 23:17:53,250 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-09 23:17:53,250 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:17:53,250 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:17:53,250 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:17:53,251 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:17:41" (3/4) ... [2018-11-09 23:17:53,254 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-09 23:17:53,285 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_48ac4d30-8e8d-42ca-8868-23c5edb60d41/bin-2019/uautomizer/witness.graphml [2018-11-09 23:17:53,285 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:17:53,286 INFO L168 Benchmark]: Toolchain (without parser) took 12860.19 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 952.6 MB). Free memory was 957.5 MB in the beginning and 1.6 GB in the end (delta: -677.3 MB). Peak memory consumption was 275.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:17:53,287 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:17:53,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.07 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:17:53,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -190.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:17:53,288 INFO L168 Benchmark]: Boogie Preprocessor took 23.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:17:53,289 INFO L168 Benchmark]: RCFGBuilder took 270.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:17:53,289 INFO L168 Benchmark]: BuchiAutomizer took 12131.78 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 823.1 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -533.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-09 23:17:53,290 INFO L168 Benchmark]: Witness Printer took 35.31 ms. Allocated memory is still 2.0 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:17:53,293 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.07 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -190.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 270.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 12131.78 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 823.1 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -533.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 35.31 ms. Allocated memory is still 2.0 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function \old(n) and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 14 locations. The remainder module has 48 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 12.0s and 5 iterations. TraceHistogramMax:2. Analysis of lassos took 11.3s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 7 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 50 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 86 SDtfs, 58 SDslu, 404 SDs, 0 SdLazy, 293 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU2 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital106 mio100 ax100 hnf100 lsp71 ukn39 mio100 lsp46 div100 bol100 ite100 ukn100 eq214 hnf86 smp100 dnf130 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 89ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 555]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {y_length=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@67f130fc=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@668bf66d=0, xs=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2f7464d7=0, NULL=0, \result=0, x=0, y=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@c5eb8f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@77c2749b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@77c2749b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@67f130fc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@272a2483=0, n=0, NULL=0, y=0, xs=3, NULL=0, xs=0, xs=0, x=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@668bf66d=0, NULL=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 555]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L570] int n = __VERIFIER_nondet_int(); [L571] COND FALSE !(n < 1) [L574] CALL, EXPR new_ll(n) [L548] COND FALSE !(n == 0) [L550] EXPR, FCALL malloc(sizeof(node_t)) [L550] node_t* head = malloc(sizeof(node_t)); [L551] FCALL head->val = n [L552] CALL, EXPR new_ll(n-1) [L548] COND TRUE n == 0 [L549] RET return ((void *)0); [L552] EXPR new_ll(n-1) [L552] FCALL head->next = new_ll(n-1) [L553] RET return head; [L574] EXPR new_ll(n) [L574] node_t* x = new_ll(n); [L575] CALL, EXPR append(x, x) [L563] COND FALSE !(x == ((void *)0)) [L565] EXPR, FCALL x->next [L565] CALL, EXPR append(x->next, y) [L563] COND TRUE x == ((void *)0) [L564] RET return y; [L565] EXPR append(x->next, y) [L565] FCALL x->next = append(x->next, y) [L566] RET return x; [L575] EXPR append(x, x) [L575] node_t* y = append(x, x); [L576] CALL length(y) Loop: [L557] COND FALSE !(xs == ((void *)0)) [L559] EXPR, FCALL xs->next [L559] CALL length(xs->next) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...