./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_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_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 3877f0c83ca7300cf93e50675ad63ddfe946ea47 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:02:13,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:02:13,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:02:13,315 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:02:13,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:02:13,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:02:13,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:02:13,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:02:13,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:02:13,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:02:13,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:02:13,319 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:02:13,319 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:02:13,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:02:13,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:02:13,321 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:02:13,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:02:13,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:02:13,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:02:13,323 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:02:13,324 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:02:13,325 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:02:13,326 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:02:13,326 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:02:13,326 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:02:13,326 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:02:13,327 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:02:13,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:02:13,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:02:13,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:02:13,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:02:13,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:02:13,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:02:13,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:02:13,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:02:13,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:02:13,330 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-08 16:02:13,338 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:02:13,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:02:13,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:02:13,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:02:13,339 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 16:02:13,339 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 16:02:13,339 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 16:02:13,339 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 16:02:13,339 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 16:02:13,339 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 16:02:13,339 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 16:02:13,340 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:02:13,340 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 16:02:13,340 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:02:13,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:02:13,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 16:02:13,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 16:02:13,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 16:02:13,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:02:13,340 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 16:02:13,341 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:02:13,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 16:02:13,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:02:13,341 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:02:13,341 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 16:02:13,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:02:13,341 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 16:02:13,341 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 16:02:13,342 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 16:02:13,342 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_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 -> 3877f0c83ca7300cf93e50675ad63ddfe946ea47 [2018-12-08 16:02:13,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:02:13,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:02:13,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:02:13,368 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:02:13,369 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:02:13,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-12-08 16:02:13,402 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/data/0edeb8ff6/b0874419bf5d43fc92b47f58c0bc6848/FLAGf540b2f53 [2018-12-08 16:02:13,786 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:02:13,786 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-12-08 16:02:13,789 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/data/0edeb8ff6/b0874419bf5d43fc92b47f58c0bc6848/FLAGf540b2f53 [2018-12-08 16:02:13,797 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/data/0edeb8ff6/b0874419bf5d43fc92b47f58c0bc6848 [2018-12-08 16:02:13,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:02:13,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:02:13,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:02:13,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:02:13,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:02:13,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,804 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 08.12 04:02:13, skipping insertion in model container [2018-12-08 16:02:13,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:02:13,817 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:02:13,899 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:02:13,902 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:02:13,910 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:02:13,918 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:02:13,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13 WrapperNode [2018-12-08 16:02:13,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:02:13,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:02:13,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:02:13,919 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:02:13,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:02:13,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:02:13,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:02:13,937 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:02:13,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... [2018-12-08 16:02:13,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:02:13,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:02:13,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:02:13,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:02:13,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:02:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:02:14,081 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:02:14,081 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-08 16:02:14,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:02:14 BoogieIcfgContainer [2018-12-08 16:02:14,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:02:14,082 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 16:02:14,083 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 16:02:14,085 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 16:02:14,086 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:02:14,086 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 04:02:13" (1/3) ... [2018-12-08 16:02:14,087 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@731dce37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 04:02:14, skipping insertion in model container [2018-12-08 16:02:14,087 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:02:14,087 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:13" (2/3) ... [2018-12-08 16:02:14,088 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@731dce37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 04:02:14, skipping insertion in model container [2018-12-08 16:02:14,088 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:02:14,088 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:02:14" (3/3) ... [2018-12-08 16:02:14,089 INFO L375 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-12-08 16:02:14,133 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 16:02:14,134 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 16:02:14,134 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 16:02:14,134 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 16:02:14,134 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 16:02:14,134 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 16:02:14,134 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 16:02:14,134 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 16:02:14,134 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 16:02:14,146 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-08 16:02:14,163 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 16:02:14,163 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:02:14,163 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:02:14,169 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-12-08 16:02:14,169 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-08 16:02:14,169 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 16:02:14,169 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-08 16:02:14,170 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-08 16:02:14,170 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:02:14,170 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:02:14,170 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-12-08 16:02:14,170 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-08 16:02:14,177 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2018-12-08 16:02:14,178 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2018-12-08 16:02:14,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:14,184 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2018-12-08 16:02:14,186 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:02:14,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:02:14,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:14,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:14,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:14,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:14,259 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2018-12-08 16:02:14,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:02:14,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:02:14,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:14,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:14,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:14,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:14,269 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2018-12-08 16:02:14,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:02:14,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:02:14,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:14,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:14,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:14,319 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:02:14,320 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:02:14,320 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:02:14,320 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:02:14,320 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:02:14,320 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:14,321 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:02:14,321 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:02:14,321 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-08 16:02:14,321 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:02:14,321 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:02:14,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:14,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:14,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:14,414 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:02:14,415 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:14,422 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:14,422 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:14,440 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:02:14,440 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_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:14,443 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:14,443 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:14,458 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:02:14,458 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_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:14,461 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:14,461 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:14,480 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:02:14,480 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:15,315 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 16:02:15,316 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:02:15,317 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:02:15,317 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:02:15,317 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:02:15,317 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:02:15,317 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:15,317 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:02:15,317 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:02:15,317 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-08 16:02:15,317 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:02:15,317 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:02:15,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:15,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:15,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:15,389 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:02:15,392 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:02:15,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,395 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:15,397 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:15,397 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:02:15,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:15,404 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:15,404 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:02:15,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,409 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 [2018-12-08 16:02:15,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:15,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,410 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:15,410 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:15,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:15,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:15,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,420 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:02:15,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:15,422 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:15,422 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:15,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:15,427 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:15,428 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:15,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:15,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,433 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:15,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:15,434 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:15,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:15,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,447 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:02:15,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:15,449 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:15,449 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:15,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:15,454 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:15,454 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:15,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:15,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,459 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:15,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:15,460 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:02:15,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:15,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,470 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:02:15,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:15,472 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:15,472 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:15,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:15,477 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:15,477 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:15,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:15,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:15,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,482 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:15,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:15,483 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:02:15,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:15,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,492 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:02:15,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:15,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,493 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:15,493 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:15,494 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:15,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:15,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,498 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:15,499 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:15,499 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:15,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:15,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:15,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,503 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:15,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:15,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:15,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:15,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,528 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:02:15,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,529 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:15,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:15,530 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:15,530 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:15,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:15,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:15,536 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:15,536 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:15,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,540 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 [2018-12-08 16:02:15,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,540 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:15,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:15,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,540 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:15,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:15,542 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:02:15,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:15,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,575 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:02:15,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:15,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:15,577 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:15,577 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:15,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,582 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 [2018-12-08 16:02:15,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:15,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,583 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:15,584 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:15,584 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:15,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:15,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:15,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,590 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:15,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:15,593 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:02:15,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:15,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,753 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:02:15,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:15,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:15,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:15,755 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:15,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,757 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 [2018-12-08 16:02:15,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:15,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:15,758 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:15,758 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:15,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:15,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:15,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,762 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:15,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:15,762 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:02:15,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:15,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,770 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:02:15,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:15,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,771 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:15,772 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:02:15,772 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:15,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:15,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:15,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:15,777 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:02:15,777 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:15,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:15,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:15,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:15,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:15,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:15,781 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:15,781 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:15,783 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:15,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:15,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:15,813 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:02:15,813 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:02:15,813 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:02:15,813 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:02:15,814 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:02:15,814 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:15,814 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:02:15,814 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:02:15,814 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-08 16:02:15,814 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:02:15,814 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:02:15,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:15,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:15,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:15,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:15,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:15,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:15,903 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:02:15,903 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:15,904 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:15,904 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:15,920 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:02:15,920 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:15,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:15,923 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:15,924 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:02:15,925 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_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:15,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:15,940 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:15,941 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:02:15,942 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:15,957 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:15,957 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:15,959 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:02:15,959 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_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:15,974 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:15,974 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:16,053 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:02:16,053 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:28,157 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:02:28,168 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:02:28,168 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:02:28,168 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:02:28,168 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:02:28,168 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:02:28,168 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:28,168 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:02:28,168 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:02:28,168 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-08 16:02:28,168 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:02:28,169 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:02:28,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:28,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:28,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:28,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:28,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:28,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:28,248 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:02:28,248 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:02:28,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,250 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:28,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:28,251 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:02:28,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:28,254 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:02:28,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:28,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:02:28,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,257 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:28,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:28,260 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 16:02:28,260 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:28,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:28,318 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:02:28,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,319 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:28,319 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:28,319 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:02:28,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,320 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:02:28,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,321 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:28,321 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:28,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:28,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:28,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,325 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:28,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,327 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 16:02:28,327 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:28,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:28,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,359 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:28,359 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:28,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,361 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:02:28,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,362 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:28,362 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:28,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:28,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:28,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,368 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:28,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,370 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-08 16:02:28,371 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 16:02:28,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:28,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,504 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:28,504 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:28,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,505 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:02:28,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:28,507 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:28,507 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:28,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:28,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:28,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:28,510 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:28,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,511 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:28,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:28,516 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-08 16:02:28,516 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-08 16:02:28,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,571 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 [2018-12-08 16:02:28,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:28,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:28,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:28,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:28,574 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:28,574 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:28,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,576 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:02:28,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:28,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,578 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:28,578 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:28,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:28,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,580 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:28,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,580 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 [2018-12-08 16:02:28,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:28,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,581 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:28,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,582 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 [2018-12-08 16:02:28,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:28,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,582 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:28,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,585 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 16:02:28,585 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:28,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,648 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:28,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,649 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,649 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:28,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:28,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:28,650 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:28,651 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:28,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,652 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:02:28,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:28,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,653 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:28,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,654 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:28,654 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:28,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,656 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 [2018-12-08 16:02:28,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,656 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:28,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:28,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,658 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 [2018-12-08 16:02:28,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,658 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:28,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:28,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:28,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:28,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:28,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:28,660 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 [2018-12-08 16:02:28,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:28,660 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:28,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:28,661 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:28,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:28,664 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-08 16:02:28,664 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 16:02:29,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,104 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:29,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:29,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:29,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:29,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:29,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,105 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:29,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:29,106 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:29,106 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:29,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,108 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:02:29,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:29,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:29,110 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:29,110 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:29,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:29,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:29,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:29,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:29,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:29,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:29,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:29,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:29,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:29,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:29,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:29,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,117 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:29,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:29,121 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-08 16:02:29,121 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-08 16:02:29,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:29,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:29,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:29,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:29,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:29,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:29,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:29,954 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:29,954 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:29,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,957 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:02:29,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:29,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:29,958 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:29,958 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:29,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,960 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 [2018-12-08 16:02:29,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:29,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:29,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:29,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:29,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:29,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:29,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:29,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:29,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:29,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:29,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:29,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:29,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:29,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:29,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:29,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:29,963 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:29,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:29,966 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-08 16:02:29,966 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 16:02:30,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:30,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:30,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:30,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:30,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:30,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:30,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:30,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:30,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:30,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:30,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:30,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:30,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:30,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:30,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:30,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:30,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:30,031 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:30,031 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:30,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:30,032 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:02:30,033 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 [2018-12-08 16:02:30,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:30,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:30,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:30,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:30,033 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:30,034 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:02:30,034 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:30,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:30,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:30,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:30,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:30,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:30,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:30,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:30,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:30,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:30,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:30,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:30,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:30,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:30,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:30,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:30,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:30,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:30,039 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:30,039 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:30,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:30,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:30,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:30,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:30,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:30,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:30,040 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:30,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:30,045 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-08 16:02:30,045 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 16:02:30,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:30,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:30,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:30,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:30,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:30,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:30,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:30,373 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:30,373 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:30,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:30,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:30,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:30,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:30,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:30,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:30,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:30,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:30,377 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:02:30,377 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:30,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:30,381 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 16:02:30,381 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2018-12-08 16:02:30,381 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2018-12-08 16:02:30,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:30,381 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2018-12-08 16:02:30,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:02:30,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:02:30,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:30,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:30,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:30,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:30,388 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2018-12-08 16:02:30,388 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:02:30,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:02:30,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:30,389 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 16:02:30,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:30,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:30,392 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2018-12-08 16:02:30,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:02:30,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:02:30,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:30,393 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 16:02:30,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:02:30,431 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:02:30,431 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:02:30,431 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:02:30,431 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:02:30,431 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:02:30,431 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:30,431 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:02:30,431 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:02:30,431 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-08 16:02:30,431 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:02:30,432 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:02:30,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:30,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:30,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:30,484 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:02:30,484 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:30,486 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:30,487 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:30,507 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:02:30,508 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:32,108 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 16:02:32,110 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:02:32,111 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:02:32,111 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:02:32,111 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:02:32,111 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:02:32,111 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:32,111 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:02:32,111 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:02:32,111 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-08 16:02:32,111 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:02:32,111 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:02:32,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:32,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:32,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:32,177 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:02:32,177 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:02:32,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:32,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,178 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:32,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:32,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:32,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:32,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,181 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 [2018-12-08 16:02:32,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:32,182 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:32,182 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:02:32,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,183 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 [2018-12-08 16:02:32,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:32,183 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:32,183 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:02:32,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,184 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:02:32,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:32,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,184 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:32,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:32,185 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:32,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:32,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:32,187 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:32,188 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:32,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:32,189 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:32,189 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:32,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,190 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:02:32,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:32,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,191 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:32,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:32,191 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:02:32,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:32,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:32,194 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:32,194 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:32,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:32,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:32,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:32,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,197 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:02:32,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:32,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,198 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:32,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:32,199 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:02:32,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:32,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:32,202 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:32,202 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:32,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:32,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:32,205 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:32,205 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:32,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,206 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:02:32,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:32,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:32,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,207 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:32,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:32,207 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:32,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:32,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,216 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 [2018-12-08 16:02:32,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:32,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:32,217 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:32,217 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:32,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:32,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:32,220 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:32,220 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:32,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,221 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:02:32,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:32,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:32,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,222 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:32,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:32,223 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:02:32,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:32,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,245 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:32,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:32,246 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:32,246 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:32,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,248 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:32,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:32,249 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:32,249 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:32,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,250 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:02:32,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:32,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:32,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,251 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:32,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:32,253 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:02:32,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:32,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:32,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:32,325 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:32,325 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:32,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:32,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:32,330 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:32,330 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:32,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,332 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:02:32,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:32,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:32,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,333 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:32,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:32,333 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:02:32,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:32,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:32,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:32,339 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:32,339 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:32,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:32,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:32,342 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:32,342 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:32,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,343 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:02:32,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:32,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:32,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,344 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:32,344 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:32,345 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:32,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:32,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:32,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,353 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:32,353 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:02:32,353 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:32,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:32,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:32,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:32,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:32,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:32,356 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:32,357 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:02:32,357 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:32,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:32,414 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:02:32,414 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:02:32,414 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:02:32,414 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:02:32,415 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:02:32,415 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:32,415 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:02:32,415 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:02:32,415 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-08 16:02:32,415 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:02:32,415 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:02:32,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:32,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:32,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:32,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:32,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:32,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:32,547 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:02:32,547 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:32,549 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:32,550 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:32,552 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:02:32,552 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_539e69a3-6619-4c5c-8811-b1d7e77c19cb/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 [2018-12-08 16:02:32,567 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:32,567 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:32,570 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:02:32,570 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:32,593 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:02:32,593 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_539e69a3-6619-4c5c-8811-b1d7e77c19cb/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:32,677 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:02:32,677 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:02:51,370 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:02:51,385 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:02:51,385 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:02:51,385 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:02:51,385 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:02:51,385 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:02:51,386 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:02:51,386 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:02:51,386 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:02:51,386 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-08 16:02:51,386 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:02:51,386 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:02:51,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:51,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:51,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:51,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:51,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:51,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:02:51,519 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:02:51,519 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:02:51,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,520 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:51,520 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:02:51,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,521 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:51,522 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:02:51,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,522 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 [2018-12-08 16:02:51,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,523 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:51,523 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:51,523 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:02:51,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,524 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 [2018-12-08 16:02:51,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:51,525 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:02:51,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,526 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 16:02:51,526 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:51,526 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:51,527 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 16:02:51,527 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:51,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,546 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:02:51,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:51,547 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:02:51,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,548 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:02:51,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:51,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:51,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:51,550 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:51,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:51,551 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:51,551 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:51,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:51,553 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:51,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,554 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 16:02:51,554 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:51,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:51,556 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-12-08 16:02:51,556 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:51,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,677 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 [2018-12-08 16:02:51,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:51,679 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:51,679 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:51,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,680 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:02:51,680 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 [2018-12-08 16:02:51,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:51,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:51,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,681 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 [2018-12-08 16:02:51,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:51,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:51,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,682 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 [2018-12-08 16:02:51,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:51,683 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:51,683 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:51,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:51,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:51,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,685 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 [2018-12-08 16:02:51,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,685 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 16:02:51,685 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:51,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:51,687 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-08 16:02:51,687 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 16:02:51,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:51,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:51,833 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:51,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,834 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:02:51,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:51,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:51,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:51,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:51,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:51,838 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:51,838 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:51,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:51,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:51,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:51,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:51,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:51,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:51,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:51,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:51,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:51,840 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 16:02:51,841 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:51,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:51,843 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-12-08 16:02:51,843 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-08 16:02:52,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:02:52,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:52,157 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:52,158 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:52,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,159 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:02:52,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:52,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:52,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:52,160 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:52,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:52,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:52,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:52,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:52,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:52,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:52,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:52,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:52,163 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:52,163 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:52,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:52,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:52,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:52,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:02:52,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:52,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:52,166 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 16:02:52,166 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:52,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:52,168 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-12-08 16:02:52,168 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:52,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:52,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:02:52,299 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:02:52,299 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:02:52,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,300 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:02:52,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,301 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:52,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:52,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:52,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:52,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:52,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,302 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:52,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:52,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:52,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:52,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:52,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:52,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:52,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:52,304 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:52,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:52,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:52,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:52,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:52,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:52,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:52,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:52,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:52,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:52,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:52,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:52,308 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 16:02:52,308 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:52,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:52,310 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-08 16:02:52,310 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 16:02:53,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:53,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:53,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:53,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:02:53,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:53,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:53,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:53,189 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:53,189 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:53,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:53,191 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:02:53,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:53,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:53,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:53,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:53,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:53,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:53,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:53,192 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:53,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:53,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:53,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:53,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:53,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:53,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:53,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:53,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:53,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:53,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:53,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:53,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:53,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:53,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:53,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:53,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:53,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:53,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:53,196 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:53,196 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:53,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:53,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:53,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:53,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:53,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:53,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:53,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:53,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:53,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:02:53,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:53,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:53,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:53,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:53,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:53,201 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 16:02:53,201 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:53,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:53,219 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-12-08 16:02:53,219 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-08 16:02:55,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,682 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 [2018-12-08 16:02:55,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:55,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:02:55,684 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:02:55,684 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:02:55,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,687 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:02:55,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:55,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:55,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:55,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:55,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:55,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:55,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:55,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:55,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:55,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:55,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:55,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:55,691 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:55,691 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:55,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:55,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:55,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:55,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:02:55,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:55,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:55,695 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 16:02:55,695 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:55,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:55,699 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-08 16:02:55,699 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 16:02:55,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,758 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:02:55,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:02:55,759 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:02:55,759 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:02:55,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,760 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:02:55,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:55,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:55,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,762 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:55,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:55,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:55,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:55,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:55,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:55,764 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:55,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:55,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:55,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,766 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:55,767 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:02:55,767 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:55,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:55,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:02:55,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:55,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:55,770 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:55,770 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:02:55,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:02:55,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:55,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:55,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:55,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:55,771 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 16:02:55,771 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:02:55,771 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:55,774 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-12-08 16:02:55,775 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 16:02:56,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:56,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:02:56,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:02:56,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:02:56,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:02:56,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:02:56,289 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:02:56,290 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:02:56,290 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:02:56,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:02:56,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 04:02:56 BoogieIcfgContainer [2018-12-08 16:02:56,296 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 16:02:56,296 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:02:56,296 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:02:56,296 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:02:56,296 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:02:14" (3/4) ... [2018-12-08 16:02:56,299 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 16:02:56,299 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:02:56,299 INFO L168 Benchmark]: Toolchain (without parser) took 42499.94 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 961.4 MB in the beginning and 1.9 GB in the end (delta: -908.2 MB). Peak memory consumption was 473.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,300 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-08 16:02:56,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 118.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.92 ms. Allocated memory is still 1.0 GB. Free memory is still 950.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:02:56,301 INFO L168 Benchmark]: Boogie Preprocessor took 10.65 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 945.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,301 INFO L168 Benchmark]: RCFGBuilder took 134.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,302 INFO L168 Benchmark]: BuchiAutomizer took 42213.13 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -759.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,302 INFO L168 Benchmark]: Witness Printer took 2.86 ms. Allocated memory is still 2.4 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:02:56,305 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 118.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 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 17.92 ms. Allocated memory is still 1.0 GB. Free memory is still 950.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.65 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 945.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 134.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 42213.13 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -759.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 2.86 ms. Allocated memory is still 2.4 GB. Free memory is still 1.9 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 42.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 42.1s. 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: inital43 mio100 ax137 hnf100 lsp79 ukn85 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 517ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 20.4s - 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_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...