./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Mysore_false-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_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:04:35,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:04:35,322 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:04:35,328 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:04:35,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:04:35,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:04:35,329 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:04:35,330 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:04:35,331 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:04:35,331 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:04:35,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:04:35,332 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:04:35,332 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:04:35,333 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:04:35,333 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:04:35,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:04:35,334 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:04:35,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:04:35,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:04:35,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:04:35,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:04:35,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:04:35,338 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:04:35,339 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:04:35,339 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:04:35,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:04:35,340 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:04:35,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:04:35,341 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:04:35,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:04:35,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:04:35,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:04:35,342 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:04:35,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:04:35,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:04:35,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:04:35,343 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-02 14:04:35,350 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:04:35,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:04:35,351 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:04:35,351 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 14:04:35,352 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 14:04:35,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 14:04:35,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 14:04:35,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 14:04:35,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:04:35,353 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 14:04:35,353 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:04:35,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 14:04:35,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:04:35,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:04:35,353 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 14:04:35,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:04:35,353 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 14:04:35,353 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 14:04:35,354 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 14:04:35,354 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_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 -> a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 [2018-12-02 14:04:35,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:04:35,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:04:35,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:04:35,384 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:04:35,384 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:04:35,385 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-12-02 14:04:35,423 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/data/44b5b9fd0/8578ab9b613448d78d927db563635e54/FLAG502f458e1 [2018-12-02 14:04:35,753 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:04:35,753 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-12-02 14:04:35,757 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/data/44b5b9fd0/8578ab9b613448d78d927db563635e54/FLAG502f458e1 [2018-12-02 14:04:36,164 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/bin-2019/uautomizer/data/44b5b9fd0/8578ab9b613448d78d927db563635e54 [2018-12-02 14:04:36,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:04:36,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:04:36,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:04:36,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:04:36,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:04:36,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54724d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36, skipping insertion in model container [2018-12-02 14:04:36,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:04:36,191 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:04:36,283 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:04:36,286 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:04:36,294 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:04:36,302 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:04:36,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36 WrapperNode [2018-12-02 14:04:36,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:04:36,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:04:36,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:04:36,303 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:04:36,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:04:36,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:04:36,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:04:36,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:04:36,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... [2018-12-02 14:04:36,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:04:36,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:04:36,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:04:36,330 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:04:36,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:04:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:04:36,460 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:04:36,461 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-02 14:04:36,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:36 BoogieIcfgContainer [2018-12-02 14:04:36,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:04:36,461 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 14:04:36,461 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 14:04:36,463 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 14:04:36,464 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:04:36,464 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 02:04:36" (1/3) ... [2018-12-02 14:04:36,465 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@74c2f495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:04:36, skipping insertion in model container [2018-12-02 14:04:36,465 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:04:36,465 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:36" (2/3) ... [2018-12-02 14:04:36,465 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@74c2f495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:04:36, skipping insertion in model container [2018-12-02 14:04:36,465 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:04:36,465 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:36" (3/3) ... [2018-12-02 14:04:36,466 INFO L375 chiAutomizerObserver]: Analyzing ICFG Mysore_false-termination_true-valid-memsafety.c [2018-12-02 14:04:36,497 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 14:04:36,498 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 14:04:36,498 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 14:04:36,498 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 14:04:36,498 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:04:36,498 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:04:36,498 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 14:04:36,498 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:04:36,498 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 14:04:36,506 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-12-02 14:04:36,517 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 14:04:36,517 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:04:36,517 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:04:36,521 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-12-02 14:04:36,521 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 14:04:36,521 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 14:04:36,521 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-12-02 14:04:36,522 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 14:04:36,522 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:04:36,522 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:04:36,522 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-12-02 14:04:36,522 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 14:04:36,527 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true [2018-12-02 14:04:36,527 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-12-02 14:04:36,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:04:36,531 INFO L82 PathProgramCache]: Analyzing trace with hash 959433, now seen corresponding path program 1 times [2018-12-02 14:04:36,532 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:04:36,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:04:36,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:36,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:04:36,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:36,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:04:36,591 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times [2018-12-02 14:04:36,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:04:36,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:04:36,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:36,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:04:36,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:36,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:04:36,598 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 1 times [2018-12-02 14:04:36,598 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:04:36,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:04:36,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:36,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:04:36,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:36,632 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:04:36,632 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:04:36,633 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:04:36,633 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:04:36,633 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 14:04:36,633 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:04:36,633 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:04:36,633 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:04:36,633 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-02 14:04:36,633 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:04:36,633 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:04:36,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:36,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:36,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:36,713 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:04:36,714 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,718 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:36,718 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:36,736 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:36,736 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_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,739 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:36,739 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:36,755 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:36,755 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_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,757 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:36,757 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,785 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 14:04:36,785 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:36,806 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:36,806 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-4, ULTIMATE.start_main_~x~0=4} Honda state: {ULTIMATE.start_main_~c~0=-4, ULTIMATE.start_main_~x~0=4} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=3}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] [2018-12-02 14:04:36,840 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:04:36,841 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:04:36,841 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:04:36,841 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:04:36,841 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 14:04:36,841 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:04:36,841 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:04:36,841 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:04:36,841 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-02 14:04:36,841 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:04:36,841 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:04:36,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:36,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:36,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:36,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:36,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:36,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:36,891 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:04:36,891 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:36,893 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:36,895 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:36,895 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_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,910 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:36,910 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:36,925 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:36,925 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,928 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:36,928 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:36,930 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:36,931 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_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,948 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:36,948 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:36,950 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:36,950 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_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,965 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:36,965 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:36,982 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 14:04:36,982 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:49,009 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 14:04:49,012 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:04:49,012 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:04:49,012 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:04:49,012 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:04:49,013 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:04:49,013 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:04:49,013 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:04:49,013 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:04:49,013 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-02 14:04:49,013 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:04:49,013 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:04:49,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:49,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:49,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:49,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:49,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:49,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:49,066 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:04:49,069 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:04:49,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,072 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:04:49,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:04:49,074 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:04:49,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,080 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:04:49,080 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:04:49,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:04:49,083 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:04:49,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,084 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:04:49,084 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:04:49,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:04:49,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:04:49,087 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:04:49,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,092 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:04:49,094 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:04:49,094 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:04:49,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,118 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:04:49,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,121 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:04:49,121 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:04:49,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,124 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:04:49,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,126 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:04:49,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:04:49,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,131 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:04:49,131 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:04:49,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,137 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:04:49,137 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:04:49,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,171 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:04:49,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,173 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:04:49,173 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:04:49,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:04:49,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:04:49,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:04:49,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,183 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:04:49,183 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:04:49,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,187 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 [2018-12-02 14:04:49,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,190 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:04:49,190 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:04:49,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,217 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:04:49,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,219 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:04:49,219 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:04:49,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:04:49,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,225 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:04:49,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,227 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:04:49,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,229 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:04:49,229 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:04:49,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:04:49,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,235 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:04:49,235 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:04:49,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,260 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:04:49,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,263 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:04:49,263 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:04:49,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:04:49,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:04:49,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:04:49,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,273 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:04:49,273 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:04:49,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:04:49,278 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:04:49,278 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:04:49,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,349 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:04:49,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,349 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:04:49,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,351 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:04:49,351 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:04:49,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:04:49,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:04:49,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:04:49,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:04:49,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:04:49,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:04:49,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,361 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 [2018-12-02 14:04:49,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:04:49,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,363 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:04:49,363 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:04:49,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,367 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 [2018-12-02 14:04:49,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,368 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:04:49,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,370 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:04:49,370 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:04:49,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,561 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:04:49,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:49,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,564 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:04:49,564 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:04:49,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:49,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,571 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:04:49,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:49,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,574 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:04:49,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,575 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 [2018-12-02 14:04:49,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:49,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:04:49,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:49,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,581 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:04:49,581 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:04:49,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:49,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:04:49,591 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:04:49,591 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:04:49,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,951 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:04:49,951 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 [2018-12-02 14:04:49,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,953 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:04:49,953 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:04:49,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:04:49,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,957 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 [2018-12-02 14:04:49,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:04:49,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:49,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:04:49,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:49,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,961 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 [2018-12-02 14:04:49,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,962 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:04:49,962 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:04:49,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:49,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:49,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:49,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:04:49,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:49,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:49,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:04:49,966 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:04:49,966 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:04:50,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:50,014 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:04:50,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:50,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:50,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:50,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:50,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:50,016 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:04:50,017 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:04:50,017 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:04:50,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:50,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:50,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:50,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:50,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:50,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:50,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:50,023 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:04:50,023 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:04:50,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:50,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:50,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:50,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:50,025 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:50,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:50,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:50,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:50,025 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:04:50,026 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:04:50,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:50,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:50,028 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 [2018-12-02 14:04:50,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:50,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:50,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:04:50,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:50,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:50,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:04:50,029 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:04:50,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:04:50,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:50,030 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 [2018-12-02 14:04:50,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:50,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:50,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:50,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:50,031 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:04:50,033 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:04:50,033 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:04:50,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:50,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:04:50,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:04:50,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:04:50,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:04:50,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:04:50,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:04:50,039 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:04:50,040 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:04:50,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:04:50,191 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 14:04:50,191 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-12-02 14:04:50,191 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-12-02 14:04:50,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:04:50,191 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 2 times [2018-12-02 14:04:50,192 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:04:50,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:04:50,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:50,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:04:50,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:50,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:04:50,198 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 2 times [2018-12-02 14:04:50,198 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:04:50,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:04:50,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:50,199 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 14:04:50,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:50,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:04:50,201 INFO L82 PathProgramCache]: Analyzing trace with hash 922015849, now seen corresponding path program 3 times [2018-12-02 14:04:50,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:04:50,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:04:50,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:50,202 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 14:04:50,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:04:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:04:50,218 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:04:50,218 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:04:50,219 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:04:50,219 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:04:50,219 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 14:04:50,219 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:04:50,219 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:04:50,219 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:04:50,219 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-02 14:04:50,219 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:04:50,219 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:04:50,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:50,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:50,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:50,254 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:04:50,254 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:50,256 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:50,256 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:50,281 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:50,282 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:50,285 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:50,285 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:50,300 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:50,301 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:50,304 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:50,304 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:50,331 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 14:04:50,331 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:04:50,381 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:04:50,381 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Honda state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] [2018-12-02 14:04:50,429 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:04:50,430 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:04:50,430 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:04:50,430 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:04:50,430 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 14:04:50,430 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:04:50,430 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:04:50,430 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:04:50,430 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-02 14:04:50,430 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:04:50,430 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:04:50,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:50,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:50,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:50,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:50,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:50,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:04:50,483 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:04:50,483 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:50,485 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:04:50,485 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2a1995-1d52-4b19-ae6c-7b80de3889df/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 [2018-12-02 14:04:50,510 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 14:04:50,510 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:05:02,537 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 14:05:02,541 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:05:02,541 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:05:02,541 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:05:02,541 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:05:02,541 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:05:02,541 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:05:02,541 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:05:02,541 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:05:02,542 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-02 14:05:02,542 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:05:02,542 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:05:02,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:05:02,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:05:02,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:05:02,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:05:02,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:05:02,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:05:02,601 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:05:02,601 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:05:02,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:05:02,603 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:05:02,603 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:05:02,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:05:02,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:05:02,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,609 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:05:02,609 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:05:02,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:05:02,611 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:05:02,611 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:05:02,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:05:02,612 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:05:02,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:05:02,613 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:05:02,613 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:05:02,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,614 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:05:02,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,616 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:05:02,616 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:05:02,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:05:02,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,628 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:05:02,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,629 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:05:02,629 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:05:02,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,631 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:05:02,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,631 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,632 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:05:02,632 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:05:02,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,633 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:05:02,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,635 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:05:02,635 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:05:02,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:05:02,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:05:02,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,648 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:05:02,648 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:05:02,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,649 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 [2018-12-02 14:05:02,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:05:02,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,651 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:05:02,651 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:05:02,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,652 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:05:02,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:02,654 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:05:02,654 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:05:02,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:02,668 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:05:02,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:02,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:05:02,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:02,671 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:05:02,671 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:05:02,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:02,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:05:02,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:05:02,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:02,675 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:05:02,675 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:05:02,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,676 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:05:02,677 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 [2018-12-02 14:05:02,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:02,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,678 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:05:02,678 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:05:02,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:02,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:05:02,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:02,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:05:02,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:02,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,730 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:05:02,730 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:05:02,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:02,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:05:02,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:02,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:05:02,734 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:05:02,734 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:05:02,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,736 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:05:02,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,736 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:05:02,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,738 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:05:02,738 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:05:02,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,854 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:05:02,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:05:02,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,856 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:05:02,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:05:02,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,858 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:05:02,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,860 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:05:02,860 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:05:02,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,862 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:05:02,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:02,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:05:02,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:02,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,864 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:05:02,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:02,865 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:05:02,865 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:05:02,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:02,868 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:05:02,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:02,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:02,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:02,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:02,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:02,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:02,871 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:05:02,871 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:05:03,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:03,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:03,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:03,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:05:03,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:03,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:03,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:03,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:03,155 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:05:03,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:03,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,156 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 [2018-12-02 14:05:03,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:03,157 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:05:03,157 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:05:03,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:03,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:03,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:03,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:05:03,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:03,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,162 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 [2018-12-02 14:05:03,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:05:03,163 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:05:03,163 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:05:03,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,166 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:05:03,166 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 [2018-12-02 14:05:03,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:03,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:03,168 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:05:03,168 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:05:03,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,187 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 [2018-12-02 14:05:03,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:03,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:03,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:03,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:05:03,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:03,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,189 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 [2018-12-02 14:05:03,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:03,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:03,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:03,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:05:03,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:03,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,190 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 [2018-12-02 14:05:03,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:03,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:03,191 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:05:03,191 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:05:03,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,193 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 [2018-12-02 14:05:03,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:03,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:03,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:03,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:05:03,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:03,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,194 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 [2018-12-02 14:05:03,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,195 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:05:03,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:05:03,195 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:05:03,195 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:05:03,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,197 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:05:03,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:03,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,198 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:05:03,199 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:05:03,199 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:05:03,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,317 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 [2018-12-02 14:05:03,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:03,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,318 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:05:03,318 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:05:03,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:03,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:03,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:03,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,320 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:05:03,320 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:05:03,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:03,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:03,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,322 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:05:03,322 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:05:03,323 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:05:03,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,325 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 [2018-12-02 14:05:03,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:05:03,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:05:03,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:05:03,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:05:03,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:05:03,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:05:03,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:05:03,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:05:03,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:05:03,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:05:03,328 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:05:03,328 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:05:03,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:05:03,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 02:05:03 BoogieIcfgContainer [2018-12-02 14:05:03,334 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 14:05:03,334 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:05:03,334 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:05:03,334 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:05:03,335 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:36" (3/4) ... [2018-12-02 14:05:03,337 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 14:05:03,337 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:05:03,338 INFO L168 Benchmark]: Toolchain (without parser) took 27170.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 316.1 MB). Free memory was 952.2 MB in the beginning and 883.7 MB in the end (delta: 68.6 MB). Peak memory consumption was 384.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:05:03,339 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:05:03,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 134.06 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:05:03,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.07 ms. Allocated memory is still 1.0 GB. Free memory is still 941.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:05:03,339 INFO L168 Benchmark]: Boogie Preprocessor took 9.96 ms. Allocated memory is still 1.0 GB. Free memory was 941.5 MB in the beginning and 938.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:05:03,339 INFO L168 Benchmark]: RCFGBuilder took 131.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:05:03,340 INFO L168 Benchmark]: BuchiAutomizer took 26872.52 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.1 GB in the beginning and 883.7 MB in the end (delta: 223.4 MB). Peak memory consumption was 479.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:05:03,340 INFO L168 Benchmark]: Witness Printer took 2.95 ms. Allocated memory is still 1.3 GB. Free memory is still 883.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:05:03,342 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 134.06 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.07 ms. Allocated memory is still 1.0 GB. Free memory is still 941.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.96 ms. Allocated memory is still 1.0 GB. Free memory was 941.5 MB in the beginning and 938.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 131.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 26872.52 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.1 GB in the beginning and 883.7 MB in the end (delta: 223.4 MB). Peak memory consumption was 479.6 MB. Max. memory is 11.5 GB. * Witness Printer took 2.95 ms. Allocated memory is still 1.3 GB. Free memory is still 883.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 26.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 26.8s. 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: inital31 mio100 ax142 hnf95 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq146 hnf94 smp100 dnf100 smp100 tf102 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 119ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - 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_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535);" "assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535);" "assume main_~c~0 < 0;" "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" Loop: "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...