./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_false-unreach-call2_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_false-unreach-call2_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4227429e9f2e62c477cf816fad5585fa39d927f0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:34:39,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:39,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:39,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:39,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:39,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:39,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:39,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:39,508 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:39,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:39,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:39,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:39,511 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:39,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:39,513 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:39,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:39,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:39,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:39,517 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:39,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:39,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:39,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:39,522 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:39,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:39,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:39,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:39,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:39,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:39,526 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:39,527 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:39,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:39,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:39,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:39,528 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:39,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:39,529 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:39,529 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 08:34:39,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:39,541 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:39,542 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:39,542 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:39,542 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:39,542 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 08:34:39,542 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 08:34:39,542 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 08:34:39,542 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 08:34:39,543 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 08:34:39,543 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 08:34:39,543 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:39,543 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:39,543 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 08:34:39,543 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:39,543 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:39,544 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:39,544 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 08:34:39,544 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 08:34:39,544 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 08:34:39,544 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:39,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:39,544 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 08:34:39,545 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:39,545 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 08:34:39,545 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:39,545 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:39,545 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 08:34:39,545 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:39,545 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:39,546 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 08:34:39,546 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 08:34:39,546 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_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4227429e9f2e62c477cf816fad5585fa39d927f0 [2018-11-18 08:34:39,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:39,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:39,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:39,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:39,584 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:39,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/simple_false-unreach-call2_true-termination.i [2018-11-18 08:34:39,633 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/data/f32d3e6cc/539431fc4ef8497b9ab00dad736a3f24/FLAG7e88c5352 [2018-11-18 08:34:39,959 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:39,959 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/sv-benchmarks/c/loop-acceleration/simple_false-unreach-call2_true-termination.i [2018-11-18 08:34:39,964 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/data/f32d3e6cc/539431fc4ef8497b9ab00dad736a3f24/FLAG7e88c5352 [2018-11-18 08:34:40,389 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/data/f32d3e6cc/539431fc4ef8497b9ab00dad736a3f24 [2018-11-18 08:34:40,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:40,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:34:40,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:40,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:40,395 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:40,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497aa5de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40, skipping insertion in model container [2018-11-18 08:34:40,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:40,416 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:40,529 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:40,531 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:40,539 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:40,548 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:40,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40 WrapperNode [2018-11-18 08:34:40,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:40,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:34:40,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:34:40,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:34:40,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:34:40,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:40,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:40,568 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:40,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... [2018-11-18 08:34:40,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:40,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:40,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:40,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:40,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:40,729 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:40,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:40 BoogieIcfgContainer [2018-11-18 08:34:40,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:40,730 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 08:34:40,730 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 08:34:40,733 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 08:34:40,733 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:34:40,734 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 08:34:40" (1/3) ... [2018-11-18 08:34:40,734 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@60063014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:34:40, skipping insertion in model container [2018-11-18 08:34:40,734 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:34:40,734 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:40" (2/3) ... [2018-11-18 08:34:40,735 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@60063014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:34:40, skipping insertion in model container [2018-11-18 08:34:40,735 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:34:40,735 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:40" (3/3) ... [2018-11-18 08:34:40,736 INFO L375 chiAutomizerObserver]: Analyzing ICFG simple_false-unreach-call2_true-termination.i [2018-11-18 08:34:40,769 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:40,769 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 08:34:40,770 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 08:34:40,770 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 08:34:40,770 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:40,770 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:40,770 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 08:34:40,770 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:40,770 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 08:34:40,778 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-18 08:34:40,791 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 08:34:40,791 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:34:40,791 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:34:40,795 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 08:34:40,795 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 08:34:40,796 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 08:34:40,796 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-18 08:34:40,796 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 08:34:40,796 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:34:40,797 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:34:40,797 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 08:34:40,797 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 08:34:40,801 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~post0, main_~x~0;havoc main_~x~0; 7#L10-3true [2018-11-18 08:34:40,801 INFO L796 eck$LassoCheckResult]: Loop: 7#L10-3true assume true; 12#L10-1true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0; 7#L10-3true [2018-11-18 08:34:40,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:40,805 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-18 08:34:40,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:40,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:40,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:40,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:40,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:40,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:40,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 1 times [2018-11-18 08:34:40,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:40,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:40,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:40,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:40,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:40,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:40,865 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 1 times [2018-11-18 08:34:40,866 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:40,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:40,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:40,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:40,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:40,917 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:34:40,918 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:34:40,918 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:34:40,918 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:34:40,918 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:34:40,918 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:40,919 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:34:40,919 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:34:40,919 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_false-unreach-call2_true-termination.i_Iteration1_Loop [2018-11-18 08:34:40,919 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:34:40,919 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:34:40,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:40,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:41,030 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:34:41,030 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:41,035 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:41,035 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:41,040 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:34:41,040 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post0=0} Honda state: {ULTIMATE.start_main_#t~post0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:41,055 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:41,055 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:41,077 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:34:41,077 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:54,261 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 08:34:54,266 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:34:54,267 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:34:54,267 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:34:54,267 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:34:54,267 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:34:54,267 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:54,267 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:34:54,267 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:34:54,267 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_false-unreach-call2_true-termination.i_Iteration1_Loop [2018-11-18 08:34:54,267 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:34:54,267 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:34:54,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:54,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:54,360 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:34:54,364 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:34:54,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:54,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,369 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:34:54,371 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:34:54,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:54,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:34:54,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:34:54,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,385 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 08:34:54,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:54,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:54,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:54,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:54,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:54,392 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:54,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,402 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 08:34:54,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:54,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:54,405 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:54,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:54,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:54,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:54,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,419 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 08:34:54,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:54,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,421 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:54,422 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:54,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:34:54,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:54,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:54,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,439 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 08:34:54,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:54,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:54,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:54,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:54,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:34:54,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:34:54,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,471 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 08:34:54,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:34:54,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:54,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:54,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,479 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:34:54,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:54,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:54,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,514 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 08:34:54,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:54,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:54,518 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:54,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:54,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:34:54,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:34:54,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,566 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 08:34:54,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:54,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:54,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:54,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:34:54,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:34:54,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:34:54,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,585 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 08:34:54,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:54,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,586 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:34:54,587 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:34:54,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:34:54,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:34:54,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:34:54,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:34:54,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:34:54,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:34:54,593 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:34:54,595 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:34:54,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:34:54,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:34:54,616 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:34:54,616 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:34:54,616 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:34:54,617 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:34:54,617 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:34:54,617 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:54,617 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:34:54,617 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:34:54,617 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_false-unreach-call2_true-termination.i_Iteration1_Lasso [2018-11-18 08:34:54,617 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:34:54,617 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:34:54,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:54,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:54,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:54,713 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:34:54,713 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:54,716 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:54,716 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:54,718 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:34:54,718 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post0=0} Honda state: {ULTIMATE.start_main_#t~post0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:54,735 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:54,735 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:34:54,737 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:34:54,737 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_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:54,753 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:34:54,753 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:54,771 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:34:54,771 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:06,813 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 08:35:06,818 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:06,818 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:06,818 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:06,818 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:06,818 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:35:06,818 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:06,818 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:06,818 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:06,818 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_false-unreach-call2_true-termination.i_Iteration1_Lasso [2018-11-18 08:35:06,818 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:06,819 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:06,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:06,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:06,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:06,855 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:06,855 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:35:06,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:06,860 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:06,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,862 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:06,862 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:06,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,866 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:06,867 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:06,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,867 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 08:35:06,868 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 [2018-11-18 08:35:06,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:06,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:06,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:06,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:06,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:06,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:06,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,878 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 08:35:06,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:06,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:06,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:06,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:06,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:06,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:06,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,896 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 08:35:06,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,898 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:06,898 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:06,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:06,901 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:06,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:06,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:06,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:06,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,910 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 08:35:06,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:06,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:06,912 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:06,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:06,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:06,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:06,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:06,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:06,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:06,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,929 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 08:35:06,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,930 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:06,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:06,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:06,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,938 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:06,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:06,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:06,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:06,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:06,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:06,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,961 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 08:35:06,961 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 [2018-11-18 08:35:06,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:06,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:06,964 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:06,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:06,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:06,969 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:06,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:06,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:06,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:06,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:06,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:06,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:06,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:06,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:06,998 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 08:35:06,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:06,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:06,999 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:06,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:07,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:07,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:07,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:07,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:07,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:07,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:07,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:07,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:07,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:07,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:07,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:07,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:07,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:07,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:07,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:07,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:07,015 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 [2018-11-18 08:35:07,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:07,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:07,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:07,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:07,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:07,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:07,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:07,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:07,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:07,019 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 08:35:07,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:07,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:07,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:07,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:07,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:07,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:07,021 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:07,021 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:07,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:07,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:07,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:07,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:07,025 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:07,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:07,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:07,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:07,026 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:07,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:07,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:07,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:07,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:07,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:07,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:07,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:07,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:07,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:07,041 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:07,042 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:07,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:07,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:07,047 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 08:35:07,047 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~post0, main_~x~0;havoc main_~x~0; 7#L10-3true assume true; 12#L10-1true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0; 7#L10-3true [2018-11-18 08:35:07,047 INFO L796 eck$LassoCheckResult]: Loop: 7#L10-3true assume true; 12#L10-1true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0; 7#L10-3true [2018-11-18 08:35:07,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:07,047 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 2 times [2018-11-18 08:35:07,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:07,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:07,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:07,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:07,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:07,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:07,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 2 times [2018-11-18 08:35:07,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:07,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:07,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:07,058 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:35:07,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:07,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:07,064 INFO L82 PathProgramCache]: Analyzing trace with hash 889541199, now seen corresponding path program 3 times [2018-11-18 08:35:07,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:07,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:07,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:07,065 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:35:07,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:35:07,110 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:07,111 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:07,111 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:07,111 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:07,111 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:35:07,111 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:07,111 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:07,111 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:07,111 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_false-unreach-call2_true-termination.i_Iteration1_Loop [2018-11-18 08:35:07,111 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:07,112 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:07,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:07,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:07,182 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:07,182 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:07,185 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:07,185 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:07,188 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:07,188 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post0=0} Honda state: {ULTIMATE.start_main_#t~post0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/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 [2018-11-18 08:35:07,216 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:07,216 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/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 [2018-11-18 08:35:07,235 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:35:07,235 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:19,279 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 08:35:19,283 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:19,284 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:19,284 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:19,284 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:19,284 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:35:19,284 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:19,284 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:19,284 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:19,284 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_false-unreach-call2_true-termination.i_Iteration1_Loop [2018-11-18 08:35:19,284 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:19,284 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:19,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:19,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:19,316 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:19,316 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:35:19,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:19,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:19,318 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:19,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:19,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:19,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:19,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,323 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 08:35:19,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:19,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:19,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:19,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,325 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 [2018-11-18 08:35:19,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:19,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:19,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:19,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,329 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 08:35:19,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:19,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:19,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:19,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:19,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:19,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:19,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,336 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 08:35:19,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:19,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:19,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:19,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:19,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:19,340 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:19,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,343 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 08:35:19,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:19,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:19,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:19,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:19,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:19,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:19,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,353 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 08:35:19,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:19,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:19,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:19,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,357 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 [2018-11-18 08:35:19,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:19,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:19,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:19,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,368 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 08:35:19,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:19,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:19,370 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:19,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:19,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:19,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:19,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,398 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 08:35:19,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:19,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:19,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:19,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:19,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:19,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:19,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,408 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 08:35:19,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:19,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,410 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:19,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:19,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:19,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:19,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:19,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:19,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:19,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:19,414 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:19,415 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:19,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:19,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:19,440 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:19,440 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:19,440 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:19,440 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:19,440 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:35:19,440 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:19,441 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:19,441 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:19,441 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_false-unreach-call2_true-termination.i_Iteration1_Lasso [2018-11-18 08:35:19,441 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:19,441 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:19,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:19,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:19,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:19,530 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:19,530 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/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 [2018-11-18 08:35:19,536 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:19,536 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e47454a0-7362-426a-8423-7308dd8de86f/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 [2018-11-18 08:35:19,565 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:35:19,565 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:30,461 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 08:35:30,465 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:30,466 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:30,466 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:30,466 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:30,466 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:35:30,466 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:30,466 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:30,466 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:30,466 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_false-unreach-call2_true-termination.i_Iteration1_Lasso [2018-11-18 08:35:30,466 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:30,466 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:30,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:30,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:30,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:30,570 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:30,570 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:35:30,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,571 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:30,573 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:30,573 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 08:35:30,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,579 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:30,580 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:30,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,583 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:30,584 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:30,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,584 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 08:35:30,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:30,587 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:30,587 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:30,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:30,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:30,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,597 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:30,598 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:30,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,598 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 08:35:30,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:30,600 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:30,600 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:30,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:30,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:30,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,613 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 [2018-11-18 08:35:30,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:30,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:30,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,615 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 08:35:30,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:30,617 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:30,617 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:30,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,627 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 [2018-11-18 08:35:30,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:30,628 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:30,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:30,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:30,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:30,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,631 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 08:35:30,631 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 [2018-11-18 08:35:30,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:30,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:30,633 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 08:35:30,633 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 08:35:30,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:30,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:30,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:30,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,648 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:30,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,649 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 08:35:30,649 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 08:35:30,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,649 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 08:35:30,650 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 [2018-11-18 08:35:30,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:30,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:30,652 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:30,653 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:30,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,672 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 [2018-11-18 08:35:30,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,673 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:30,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:30,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:30,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,676 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 08:35:30,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:30,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:30,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,677 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 08:35:30,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:30,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:30,681 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 08:35:30,681 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 08:35:30,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:30,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:30,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:30,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,720 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:30,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 08:35:30,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 08:35:30,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,722 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 08:35:30,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:30,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:30,724 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 08:35:30,725 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 08:35:30,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:30,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:30,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:30,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 08:35:30,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 08:35:30,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 08:35:30,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,740 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 08:35:30,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:30,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,741 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:30,743 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 08:35:30,743 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 08:35:30,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:30,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,760 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:30,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:30,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:30,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 08:35:30,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 08:35:30,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:30,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:30,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:30,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 08:35:30,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 08:35:30,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:30,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:30,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 08:35:30 BoogieIcfgContainer [2018-11-18 08:35:30,772 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 08:35:30,772 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:35:30,772 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:35:30,772 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:35:30,773 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:40" (3/4) ... [2018-11-18 08:35:30,776 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 08:35:30,776 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:35:30,777 INFO L168 Benchmark]: Toolchain (without parser) took 50384.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 959.2 MB in the beginning and 1.0 GB in the end (delta: -86.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:30,778 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:30,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:30,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.63 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:30,780 INFO L168 Benchmark]: Boogie Preprocessor took 11.18 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:30,780 INFO L168 Benchmark]: RCFGBuilder took 150.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:30,781 INFO L168 Benchmark]: BuchiAutomizer took 50041.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.6 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:30,781 INFO L168 Benchmark]: Witness Printer took 4.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:30,784 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 155.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.63 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.18 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 150.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50041.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.6 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 49.9s. 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: inital15 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div487 bol100 ite100 ukn100 eq142 hnf45 smp90 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 23.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~post0, main_~x~0;havoc main_~x~0;" "assume true;" "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;" Loop: "assume true;" "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...