./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/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 d959d87e8172aff76494dbf660ada50d01fbaa81 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:02:47,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:02:47,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:02:47,863 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:02:47,863 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:02:47,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:02:47,864 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:02:47,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:02:47,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:02:47,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:02:47,867 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:02:47,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:02:47,867 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:02:47,868 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:02:47,868 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:02:47,869 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:02:47,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:02:47,870 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:02:47,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:02:47,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:02:47,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:02:47,873 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:02:47,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:02:47,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:02:47,874 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:02:47,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:02:47,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:02:47,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:02:47,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:02:47,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:02:47,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:02:47,877 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:02:47,877 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:02:47,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:02:47,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:02:47,878 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:02:47,879 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-09 09:02:47,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:02:47,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:02:47,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:02:47,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:02:47,888 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 09:02:47,888 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 09:02:47,888 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 09:02:47,888 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 09:02:47,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 09:02:47,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:02:47,890 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 09:02:47,890 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:02:47,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 09:02:47,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:02:47,890 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 09:02:47,890 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 09:02:47,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:02:47,890 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 09:02:47,890 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 09:02:47,891 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 09:02:47,891 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_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/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 -> d959d87e8172aff76494dbf660ada50d01fbaa81 [2018-12-09 09:02:47,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:02:47,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:02:47,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:02:47,918 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:02:47,918 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:02:47,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-12-09 09:02:47,952 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/data/3965f135a/5bacf2970a4544c8a1f392bc76410b03/FLAG25e97cee4 [2018-12-09 09:02:48,326 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:02:48,326 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-12-09 09:02:48,330 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/data/3965f135a/5bacf2970a4544c8a1f392bc76410b03/FLAG25e97cee4 [2018-12-09 09:02:48,337 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/data/3965f135a/5bacf2970a4544c8a1f392bc76410b03 [2018-12-09 09:02:48,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:02:48,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:02:48,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:02:48,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:02:48,342 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:02:48,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409ee820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48, skipping insertion in model container [2018-12-09 09:02:48,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:02:48,357 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:02:48,439 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:02:48,441 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:02:48,450 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:02:48,458 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:02:48,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48 WrapperNode [2018-12-09 09:02:48,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:02:48,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:02:48,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:02:48,459 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:02:48,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:02:48,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:02:48,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:02:48,479 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:02:48,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... [2018-12-09 09:02:48,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:02:48,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:02:48,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:02:48,491 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:02:48,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/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 [2018-12-09 09:02:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:02:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:02:48,667 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:02:48,668 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 09:02:48,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:02:48 BoogieIcfgContainer [2018-12-09 09:02:48,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:02:48,668 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 09:02:48,668 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 09:02:48,670 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 09:02:48,671 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 09:02:48,671 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 09:02:48" (1/3) ... [2018-12-09 09:02:48,672 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15630268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 09:02:48, skipping insertion in model container [2018-12-09 09:02:48,672 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 09:02:48,672 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:02:48" (2/3) ... [2018-12-09 09:02:48,672 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15630268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 09:02:48, skipping insertion in model container [2018-12-09 09:02:48,672 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 09:02:48,672 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:02:48" (3/3) ... [2018-12-09 09:02:48,673 INFO L375 chiAutomizerObserver]: Analyzing ICFG Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-12-09 09:02:48,704 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 09:02:48,704 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 09:02:48,705 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 09:02:48,705 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 09:02:48,705 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 09:02:48,705 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 09:02:48,705 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 09:02:48,705 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 09:02:48,705 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 09:02:48,713 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-12-09 09:02:48,724 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-09 09:02:48,725 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 09:02:48,725 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 09:02:48,728 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-09 09:02:48,728 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-09 09:02:48,729 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 09:02:48,729 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-12-09 09:02:48,729 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-09 09:02:48,729 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 09:02:48,729 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 09:02:48,730 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-09 09:02:48,730 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-09 09:02:48,734 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true [2018-12-09 09:02:48,734 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-12-09 09:02:48,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:02:48,738 INFO L82 PathProgramCache]: Analyzing trace with hash 922017710, now seen corresponding path program 1 times [2018-12-09 09:02:48,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 09:02:48,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 09:02:48,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:02:48,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 09:02:48,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:02:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:02:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:02:48,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:02:48,802 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2018-12-09 09:02:48,802 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 09:02:48,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 09:02:48,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:02:48,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 09:02:48,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:02:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:02:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:02:48,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:02:48,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 1 times [2018-12-09 09:02:48,809 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 09:02:48,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 09:02:48,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:02:48,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 09:02:48,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:02:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:02:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:02:48,855 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 09:02:48,856 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 09:02:48,856 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 09:02:48,856 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 09:02:48,856 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 09:02:48,856 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:48,856 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 09:02:48,856 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 09:02:48,856 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-09 09:02:48,856 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 09:02:48,856 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 09:02:48,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:48,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:48,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:48,964 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 09:02:48,964 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:48,968 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:02:48,968 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:02:48,987 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 09:02:48,987 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:48,990 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:02:48,990 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:02:49,005 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 09:02:49,005 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:49,008 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:02:49,008 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:49,028 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 09:02:49,028 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:02:49,261 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 09:02:49,262 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=-2, ULTIMATE.start_main_~a~0=7, ULTIMATE.start_main_~b~0=7, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~y~0=-8, ULTIMATE.start_main_~a~0=-6, ULTIMATE.start_main_~b~0=-6, ULTIMATE.start_main_~x~0=2}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-1, ULTIMATE.start_main_~b~0=-1, ULTIMATE.start_main_~x~0=5}] Lambdas: [1, 1, 1] Nus: [0, 0] [2018-12-09 09:02:49,323 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 09:02:49,323 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 09:02:49,323 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 09:02:49,323 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 09:02:49,324 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 09:02:49,324 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:49,324 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 09:02:49,324 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 09:02:49,324 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-09 09:02:49,324 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 09:02:49,324 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 09:02:49,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:49,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:49,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:49,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:49,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:49,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:49,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:49,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:02:49,425 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 09:02:49,426 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:49,428 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:02:49,428 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:02:49,430 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 09:02:49,430 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:49,446 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:02:49,446 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:02:49,448 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 09:02:49,448 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:49,472 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:02:49,472 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:02:49,526 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 09:02:49,526 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:03:01,659 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 09:03:01,679 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 09:03:01,679 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 09:03:01,679 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 09:03:01,679 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 09:03:01,679 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 09:03:01,679 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:01,679 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 09:03:01,679 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 09:03:01,680 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-09 09:03:01,680 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 09:03:01,680 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 09:03:01,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:01,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:01,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:01,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:01,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:01,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:01,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:01,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:01,796 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 09:03:01,799 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 09:03:01,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,802 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:01,804 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:01,804 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 09:03:01,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,809 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 [2018-12-09 09:03:01,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:01,810 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:01,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,812 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:01,812 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:01,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,814 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:01,814 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:01,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,815 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 [2018-12-09 09:03:01,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,816 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:01,816 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:01,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:01,818 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:01,819 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 09:03:01,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:01,823 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:01,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,825 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:01,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:01,830 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-09 09:03:01,830 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:01,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,953 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 09:03:01,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:01,956 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 09:03:01,956 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 09:03:01,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:01,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:01,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:01,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:01,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,962 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 [2018-12-09 09:03:01,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:01,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:01,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:01,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:01,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:01,967 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 09:03:01,967 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 09:03:01,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:01,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:01,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:01,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:01,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:01,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:01,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:01,972 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 [2018-12-09 09:03:01,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:01,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:01,972 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:01,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:01,977 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-09 09:03:01,977 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 09:03:02,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,017 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 09:03:02,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,019 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:02,019 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:02,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:02,029 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:02,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,034 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:02,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,037 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-09 09:03:02,038 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 09:03:02,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,092 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 09:03:02,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,094 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 09:03:02,094 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 09:03:02,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,098 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 [2018-12-09 09:03:02,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,102 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 [2018-12-09 09:03:02,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,103 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 09:03:02,103 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 09:03:02,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,107 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:02,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,108 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:02,108 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,113 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-09 09:03:02,113 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-09 09:03:02,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,167 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 09:03:02,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:02,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:02,168 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 09:03:02,168 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 09:03:02,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:02,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:02,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:02,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:02,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:02,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:02,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:02,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:02,175 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:02,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,176 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 [2018-12-09 09:03:02,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:02,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:02,177 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:02,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:02,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:02,179 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 09:03:02,179 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 09:03:02,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:02,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:02,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:02,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,183 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 [2018-12-09 09:03:02,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:02,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,184 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:02,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:02,187 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-09 09:03:02,187 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 09:03:02,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,270 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 09:03:02,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,271 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:02,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,272 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:02,272 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:02,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,275 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:02,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,278 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:02,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,280 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:02,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,281 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:02,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,283 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:02,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,284 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:02,284 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:02,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,287 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:02,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,287 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:02,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,289 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:02,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,289 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:02,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:02,294 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-09 09:03:02,294 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 09:03:02,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,516 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 09:03:02,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:02,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,519 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 09:03:02,519 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 09:03:02,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:02,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,524 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 [2018-12-09 09:03:02,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:02,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,526 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,527 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 [2018-12-09 09:03:02,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:02,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,528 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:02,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,530 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,531 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,532 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 [2018-12-09 09:03:02,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:02,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,534 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 09:03:02,534 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 09:03:02,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:02,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:02,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:02,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:02,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,539 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:02,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:02,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:02,540 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 [2018-12-09 09:03:02,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:02,541 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:02,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:02,541 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:02,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:02,546 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-09 09:03:02,546 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-09 09:03:03,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,265 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 09:03:03,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:03,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:03,267 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:03,267 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:03,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:03,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:03,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:03,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:03,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:03,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:03,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:03,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:03,275 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:03,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:03,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:03,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:03,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:03,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:03,280 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:03,280 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:03,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:03,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:03,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:03,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:03,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,285 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:03,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:03,289 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-09 09:03:03,289 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 09:03:03,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,388 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 09:03:03,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:03,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:03,391 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 09:03:03,391 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 09:03:03,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:03,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,394 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:03,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:03,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:03,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,397 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:03,397 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:03,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:03,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,399 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:03,400 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:03,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:03,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,402 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:03,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:03,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:03,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,405 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:03,406 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 09:03:03,406 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 09:03:03,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:03,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:03,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:03,410 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:03,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:03,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:03,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:03,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:03,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:03,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:03,413 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:03,413 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:03,418 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-09 09:03:03,418 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 09:03:03,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:03,745 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 09:03:03,745 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-12-09 09:03:03,745 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-12-09 09:03:03,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:03:03,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 2 times [2018-12-09 09:03:03,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 09:03:03,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 09:03:03,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:03:03,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 09:03:03,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:03:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:03:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:03:03,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:03:03,753 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2018-12-09 09:03:03,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 09:03:03,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 09:03:03,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:03:03,754 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 09:03:03,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:03:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:03:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:03:03,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:03:03,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1295757390, now seen corresponding path program 3 times [2018-12-09 09:03:03,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 09:03:03,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 09:03:03,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:03:03,758 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 09:03:03,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 09:03:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:03:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:03:03,784 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 09:03:03,784 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 09:03:03,785 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 09:03:03,785 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 09:03:03,785 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 09:03:03,785 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:03,785 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 09:03:03,785 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 09:03:03,785 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-09 09:03:03,785 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 09:03:03,785 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 09:03:03,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:03,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:03,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:03,841 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 09:03:03,841 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:03,843 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:03:03,843 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:03:03,859 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 09:03:03,859 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:03,862 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:03:03,862 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:03,881 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 09:03:03,882 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:03:04,095 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 09:03:04,095 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=2} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=-2, ULTIMATE.start_main_~a~0=-2, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=-2}, {ULTIMATE.start_main_~y~0=6, ULTIMATE.start_main_~a~0=6, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=6}, {ULTIMATE.start_main_~y~0=-7, ULTIMATE.start_main_~a~0=-4, ULTIMATE.start_main_~x~0=1, ULTIMATE.start_main_~b~0=-4}] Lambdas: [4, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:04,111 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:03:04,111 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:03:04,126 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 09:03:04,126 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2018-12-09 09:03:04,178 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 09:03:04,178 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 09:03:04,178 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 09:03:04,178 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 09:03:04,178 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 09:03:04,179 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:04,179 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 09:03:04,179 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 09:03:04,179 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-09 09:03:04,179 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 09:03:04,179 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 09:03:04,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:04,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:04,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:04,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:04,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:04,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:04,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:04,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:04,254 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 09:03:04,254 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:04,256 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 09:03:04,256 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0f9a9ff-4305-4e06-ac3e-ba581754e5a0/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:04,346 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 09:03:04,346 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 09:03:16,517 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 09:03:16,540 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 09:03:16,540 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 09:03:16,540 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 09:03:16,540 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 09:03:16,540 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 09:03:16,540 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 09:03:16,540 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 09:03:16,540 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 09:03:16,540 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-09 09:03:16,540 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 09:03:16,540 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 09:03:16,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:16,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:16,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:16,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:16,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:16,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:16,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:16,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 09:03:16,634 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 09:03:16,634 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 09:03:16,634 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 [2018-12-09 09:03:16,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,634 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:16,635 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:16,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:16,636 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:16,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:16,637 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:16,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:16,637 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:16,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:16,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:16,639 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 09:03:16,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:16,640 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:16,640 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 09:03:16,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,642 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:16,642 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 09:03:16,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,642 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 [2018-12-09 09:03:16,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,642 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:16,642 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 09:03:16,644 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-09 09:03:16,644 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:16,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,654 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 09:03:16,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,655 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,659 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 09:03:16,659 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 09:03:16,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,661 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 09:03:16,661 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 09:03:16,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,663 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:16,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,665 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-09 09:03:16,665 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 09:03:16,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,676 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 09:03:16,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,681 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:16,682 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:16,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,683 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:16,684 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:16,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,685 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,686 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:16,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,688 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-09 09:03:16,689 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 09:03:16,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,704 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 09:03:16,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:16,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:16,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:16,706 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:16,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:16,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:16,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,707 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 [2018-12-09 09:03:16,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:16,708 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:16,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:16,709 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 09:03:16,709 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 09:03:16,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:16,711 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 09:03:16,711 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 09:03:16,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:16,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:16,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 09:03:16,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,714 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:16,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:16,717 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-09 09:03:16,717 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-09 09:03:16,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,746 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 09:03:16,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:16,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,747 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,748 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:16,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,749 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,749 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 [2018-12-09 09:03:16,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:16,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,750 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,750 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 [2018-12-09 09:03:16,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:16,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,751 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:16,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,752 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,752 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 09:03:16,752 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 09:03:16,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,754 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 [2018-12-09 09:03:16,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:16,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,754 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,754 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 09:03:16,754 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 09:03:16,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,756 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 [2018-12-09 09:03:16,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:16,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 09:03:16,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:16,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,757 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:16,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 09:03:16,759 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-09 09:03:16,759 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 09:03:16,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,815 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 09:03:16,815 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 [2018-12-09 09:03:16,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,815 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:16,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,817 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:16,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,818 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 [2018-12-09 09:03:16,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:16,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,819 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 [2018-12-09 09:03:16,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,819 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:16,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,821 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:16,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,822 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:16,822 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:16,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,823 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 [2018-12-09 09:03:16,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,823 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:16,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,824 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:16,824 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:16,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:16,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,826 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:16,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:16,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:16,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:16,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:16,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:16,828 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 [2018-12-09 09:03:16,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:16,828 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 09:03:16,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:16,828 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:16,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:16,831 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-09 09:03:16,831 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 09:03:17,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,213 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 09:03:17,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:17,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:17,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:17,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:17,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,218 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 [2018-12-09 09:03:17,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:17,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:17,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,220 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 [2018-12-09 09:03:17,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:17,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:17,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,223 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 [2018-12-09 09:03:17,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:17,224 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 09:03:17,224 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 09:03:17,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:17,230 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 09:03:17,230 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 09:03:17,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:17,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 09:03:17,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,236 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 [2018-12-09 09:03:17,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,236 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:17,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 09:03:17,243 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-09 09:03:17,243 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-09 09:03:17,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,563 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 09:03:17,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:17,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:17,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:17,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,566 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 [2018-12-09 09:03:17,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:17,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:17,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:17,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:17,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:17,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:17,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,571 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 [2018-12-09 09:03:17,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:17,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:17,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:17,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,572 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 [2018-12-09 09:03:17,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:17,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:17,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:17,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:17,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,576 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 [2018-12-09 09:03:17,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:17,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:17,577 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 09:03:17,578 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 09:03:17,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:17,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:17,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 09:03:17,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 09:03:17,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,582 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:17,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 09:03:17,586 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-09 09:03:17,586 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 09:03:17,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,698 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 09:03:17,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:17,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:17,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,701 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:17,702 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:17,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,703 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:17,704 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:17,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,706 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:17,706 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:17,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,707 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 [2018-12-09 09:03:17,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,708 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:17,708 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 09:03:17,709 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 09:03:17,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,712 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:17,713 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 09:03:17,713 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 09:03:17,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 09:03:17,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 09:03:17,716 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:17,717 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 09:03:17,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 09:03:17,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 09:03:17,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 09:03:17,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 09:03:17,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 09:03:17,718 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 09:03:17,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 09:03:17,724 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-09 09:03:17,724 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 09:03:17,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 09:03:17,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 09:03:17 BoogieIcfgContainer [2018-12-09 09:03:17,949 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 09:03:17,949 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:03:17,949 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:03:17,949 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:03:17,950 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:02:48" (3/4) ... [2018-12-09 09:03:17,952 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 09:03:17,952 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:03:17,953 INFO L168 Benchmark]: Toolchain (without parser) took 29613.71 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 702.5 MB). Free memory was 962.4 MB in the beginning and 1.3 GB in the end (delta: -318.7 MB). Peak memory consumption was 383.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:03:17,954 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:03:17,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 118.00 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:03:17,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.01 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:03:17,955 INFO L168 Benchmark]: Boogie Preprocessor took 12.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 946.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:03:17,955 INFO L168 Benchmark]: RCFGBuilder took 176.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-09 09:03:17,956 INFO L168 Benchmark]: BuchiAutomizer took 29280.45 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 561.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -161.2 MB). Peak memory consumption was 669.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:03:17,956 INFO L168 Benchmark]: Witness Printer took 3.54 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:03:17,958 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 118.00 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.01 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 946.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 176.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 29280.45 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 561.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -161.2 MB). Peak memory consumption was 669.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.54 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 29.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 29.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital52 mio100 ax127 hnf96 lsp78 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf153 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 227ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455);" "assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455);" "assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455);" "assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455);" "assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...