./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b46e33ca50e9f914cee262a77e37684667303674 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:00:55,876 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:00:55,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:00:55,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:00:55,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:00:55,886 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:00:55,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:00:55,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:00:55,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:00:55,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:00:55,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:00:55,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:00:55,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:00:55,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:00:55,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:00:55,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:00:55,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:00:55,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:00:55,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:00:55,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:00:55,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:00:55,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:00:55,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:00:55,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:00:55,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:00:55,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:00:55,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:00:55,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:00:55,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:00:55,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:00:55,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:00:55,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:00:55,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:00:55,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:00:55,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:00:55,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:00:55,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 01:00:55,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:00:55,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:00:55,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:00:55,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:00:55,919 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:00:55,919 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 01:00:55,919 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 01:00:55,919 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 01:00:55,920 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 01:00:55,920 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 01:00:55,920 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 01:00:55,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:00:55,920 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 01:00:55,920 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:00:55,920 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:00:55,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 01:00:55,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 01:00:55,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 01:00:55,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:00:55,921 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 01:00:55,921 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:00:55,921 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 01:00:55,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:00:55,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:00:55,922 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 01:00:55,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:00:55,922 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:00:55,922 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 01:00:55,923 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 01:00:55,923 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_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b46e33ca50e9f914cee262a77e37684667303674 [2018-11-23 01:00:55,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:00:55,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:00:55,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:00:55,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:00:55,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:00:55,956 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c [2018-11-23 01:00:55,992 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/data/aba8a2164/5f4831bc30174f79b3ed22fc98b9c91c/FLAG6d1aa9772 [2018-11-23 01:00:56,387 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:00:56,388 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/sv-benchmarks/c/termination-restricted-15/MirrorIntervSim_false-termination_true-no-overflow.c [2018-11-23 01:00:56,391 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/data/aba8a2164/5f4831bc30174f79b3ed22fc98b9c91c/FLAG6d1aa9772 [2018-11-23 01:00:56,400 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/data/aba8a2164/5f4831bc30174f79b3ed22fc98b9c91c [2018-11-23 01:00:56,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:00:56,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:00:56,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:00:56,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:00:56,405 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:00:56,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787be1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56, skipping insertion in model container [2018-11-23 01:00:56,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:00:56,424 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:00:56,518 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:00:56,520 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:00:56,529 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:00:56,537 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:00:56,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56 WrapperNode [2018-11-23 01:00:56,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:00:56,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:00:56,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:00:56,538 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:00:56,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:00:56,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:00:56,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:00:56,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:00:56,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... [2018-11-23 01:00:56,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:00:56,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:00:56,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:00:56,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:00:56,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:00:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:00:56,743 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:00:56,743 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 01:00:56,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:56 BoogieIcfgContainer [2018-11-23 01:00:56,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:00:56,744 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 01:00:56,744 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 01:00:56,747 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 01:00:56,748 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:00:56,748 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:00:56" (1/3) ... [2018-11-23 01:00:56,749 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@419d05d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:00:56, skipping insertion in model container [2018-11-23 01:00:56,749 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:00:56,749 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:56" (2/3) ... [2018-11-23 01:00:56,749 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@419d05d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:00:56, skipping insertion in model container [2018-11-23 01:00:56,749 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:00:56,749 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:56" (3/3) ... [2018-11-23 01:00:56,751 INFO L375 chiAutomizerObserver]: Analyzing ICFG MirrorIntervSim_false-termination_true-no-overflow.c [2018-11-23 01:00:56,787 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:00:56,787 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 01:00:56,787 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 01:00:56,787 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 01:00:56,788 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:00:56,788 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:00:56,788 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 01:00:56,788 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:00:56,788 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 01:00:56,797 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-23 01:00:56,812 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 01:00:56,812 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 01:00:56,812 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 01:00:56,817 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 01:00:56,817 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 01:00:56,817 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 01:00:56,818 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-23 01:00:56,818 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 01:00:56,818 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 01:00:56,818 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 01:00:56,819 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 01:00:56,819 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 01:00:56,824 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 10#L10-1true [2018-11-23 01:00:56,824 INFO L796 eck$LassoCheckResult]: Loop: 10#L10-1true assume !!(0 != main_~i~0); 3#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 10#L10-1true [2018-11-23 01:00:56,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:00:56,828 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 01:00:56,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:00:56,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:00:56,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:56,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:00:56,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:56,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:00:56,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 1 times [2018-11-23 01:00:56,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:00:56,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:00:56,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:56,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:00:56,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:56,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:00:56,897 INFO L82 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 1 times [2018-11-23 01:00:56,897 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:00:56,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:00:56,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:56,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:00:56,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:56,957 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:00:56,958 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:00:56,958 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:00:56,958 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:00:56,958 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:00:56,958 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:00:56,959 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:00:56,959 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:00:56,959 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 01:00:56,959 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:00:56,959 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:00:56,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:56,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:56,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,081 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:00:57,082 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,087 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:57,087 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:57,105 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:00:57,106 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,108 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:57,108 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:57,123 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:00:57,123 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,125 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:57,126 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,144 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:00:57,144 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:57,169 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 01:00:57,170 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:00:57,170 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:00:57,170 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:00:57,170 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:00:57,170 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:00:57,170 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:00:57,170 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:00:57,170 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:00:57,170 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 01:00:57,171 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:00:57,171 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:00:57,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,258 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:00:57,262 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:00:57,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,264 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:57,268 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:57,268 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:00:57,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,278 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:57,280 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:57,280 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:00:57,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,289 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,289 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:57,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:00:57,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,298 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:00:57,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,302 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:57,303 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:57,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:57,312 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:57,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,323 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 [2018-11-23 01:00:57,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,324 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:57,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,335 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:00:57,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,338 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,339 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,348 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,348 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,357 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,359 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 01:00:57,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,368 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:00:57,368 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 [2018-11-23 01:00:57,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,372 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:57,372 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:57,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,381 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:57,381 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:57,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,392 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,393 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 01:00:57,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,403 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:00:57,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,407 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:57,407 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:57,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,418 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:57,418 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:57,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,426 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,428 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:57,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,438 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:00:57,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:57,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,442 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,442 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,449 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:57,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,452 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,452 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:57,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,461 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,463 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 01:00:57,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,475 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:00:57,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:57,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,479 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:57,479 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:57,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:57,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,488 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:57,489 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:57,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:57,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,499 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,502 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 01:00:57,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,517 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:00:57,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,525 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,525 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,531 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,532 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 01:00:57,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,539 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:00:57,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:57,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:57,542 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:00:57,542 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:00:57,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,548 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:57,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,548 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:57,550 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:00:57,550 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:00:57,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:57,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,556 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,556 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:57,557 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,581 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:00:57,581 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:00:57,581 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:00:57,581 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:00:57,581 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:00:57,581 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:00:57,581 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:00:57,582 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:00:57,582 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 01:00:57,582 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:00:57,582 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:00:57,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,656 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:00:57,656 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,670 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:57,670 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:57,693 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:00:57,693 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,702 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:57,702 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:57,705 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:00:57,705 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,729 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:57,729 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:57,745 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:00:57,745 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,758 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:57,758 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:57,760 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:00:57,761 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_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,776 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:57,776 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:57,794 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:00:57,794 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:57,819 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 01:00:57,820 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:00:57,820 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:00:57,820 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:00:57,820 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:00:57,820 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:00:57,820 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:00:57,820 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:00:57,821 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:00:57,821 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 01:00:57,821 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:00:57,821 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:00:57,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:57,880 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:00:57,880 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:00:57,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:57,882 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:57,882 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:00:57,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:57,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:00:57,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,887 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:57,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:00:57,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,891 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:57,891 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:57,892 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:00:57,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,895 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:57,895 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:00:57,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,895 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:00:57,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,897 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:57,898 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:57,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,899 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 [2018-11-23 01:00:57,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:00:57,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,902 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,902 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:57,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,907 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:57,907 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:57,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:00:57,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,911 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:00:57,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,913 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,913 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:00:57,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,918 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,919 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 01:00:57,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,924 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,924 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:00:57,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,929 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:00:57,929 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 [2018-11-23 01:00:57,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,930 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,931 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:57,931 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:57,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,935 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:00:57,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,937 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,937 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 01:00:57,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,943 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:57,943 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:57,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:57,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:57,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:00:57,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,948 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:00:57,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,950 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:57,950 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:57,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:00:57,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,956 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,957 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:57,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,964 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:57,964 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:57,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:57,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:57,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:00:57,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,969 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:00:57,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,970 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:57,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,971 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,972 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,975 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:57,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:00:57,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,978 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:57,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,979 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:57,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,980 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 01:00:57,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,988 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:57,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,989 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:57,989 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:57,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,994 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:57,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:57,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:57,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:00:57,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:57,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:57,996 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:00:57,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:57,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:57,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:57,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:57,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:57,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,000 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:58,000 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:58,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:00:58,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,008 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,010 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 01:00:58,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,019 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 [2018-11-23 01:00:58,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,022 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:58,022 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:58,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:00:58,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,030 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:00:58,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,032 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,033 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:58,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:00:58,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,039 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,040 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 01:00:58,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,048 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:58,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:00:58,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,054 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:00:58,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:58,057 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:00:58,057 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:00:58,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,062 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:58,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:58,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,066 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,066 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:58,067 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,081 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:58,082 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:00:58,082 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:00:58,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,087 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:58,088 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:58,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,090 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 01:00:58,090 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 10#L10-1true assume !!(0 != main_~i~0); 3#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 10#L10-1true [2018-11-23 01:00:58,090 INFO L796 eck$LassoCheckResult]: Loop: 10#L10-1true assume !!(0 != main_~i~0); 3#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 10#L10-1true [2018-11-23 01:00:58,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:00:58,091 INFO L82 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 2 times [2018-11-23 01:00:58,091 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:00:58,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:00:58,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:00:58,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:58,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:00:58,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 2 times [2018-11-23 01:00:58,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:00:58,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:00:58,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,101 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:00:58,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:58,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:00:58,103 INFO L82 PathProgramCache]: Analyzing trace with hash 29875904, now seen corresponding path program 3 times [2018-11-23 01:00:58,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:00:58,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:00:58,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,104 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:00:58,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:00:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:00:58,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:00:58,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:00:58,169 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:00:58,170 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:00:58,170 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:00:58,170 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:00:58,170 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:00:58,170 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:00:58,170 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:00:58,170 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:00:58,170 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 01:00:58,170 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:00:58,170 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:00:58,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:58,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:58,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:58,220 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:00:58,220 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:58,233 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:58,234 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:58,249 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:00:58,249 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/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 [2018-11-23 01:00:58,255 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:00:58,255 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:00:58,286 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:00:58,286 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:00:58,317 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 01:00:58,318 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:00:58,318 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:00:58,318 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:00:58,318 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:00:58,319 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:00:58,319 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:00:58,319 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:00:58,319 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:00:58,319 INFO L131 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 01:00:58,319 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:00:58,319 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:00:58,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:58,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:58,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:00:58,365 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:00:58,365 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:00:58,366 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 [2018-11-23 01:00:58,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,367 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:58,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:00:58,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:58,371 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:58,371 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:00:58,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:00:58,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:58,380 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:00:58,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,381 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:00:58,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,382 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:58,382 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:58,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,385 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 [2018-11-23 01:00:58,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:58,387 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:58,387 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:58,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,389 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 [2018-11-23 01:00:58,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:58,390 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:58,390 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:58,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,392 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:00:58,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,393 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,393 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 01:00:58,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,398 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,398 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:58,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,401 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 [2018-11-23 01:00:58,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,403 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,403 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:58,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,405 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:00:58,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,406 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,407 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 01:00:58,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,412 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,413 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:58,413 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:58,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:00:58,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,418 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,419 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:58,419 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:58,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,421 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:00:58,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,422 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:58,423 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:00:58,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:58,430 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:58,430 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:58,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:00:58,435 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:00:58,435 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:00:58,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,438 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:00:58,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:58,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,439 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,441 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 01:00:58,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:58,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,450 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,450 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:58,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,455 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:00:58,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,457 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,457 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:58,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,460 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:00:58,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,522 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,525 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 01:00:58,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,538 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:58,538 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:58,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,546 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:00:58,547 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:00:58,548 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:00:58,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,553 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:00:58,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,554 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,554 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 01:00:58,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,560 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,560 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:58,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:00:58,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:00:58,565 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:00:58,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,567 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:00:58,567 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 [2018-11-23 01:00:58,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:00:58,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,568 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 01:00:58,568 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:58,569 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:00:58,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:00:58,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:00:58,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:58,579 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:00:58,579 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:00:58,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,584 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 [2018-11-23 01:00:58,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:00:58,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:00:58,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:00:58,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:00:58,585 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:00:58,586 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:00:58,586 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:00:58,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:00:58,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:00:58,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:00:58,606 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 3 states. [2018-11-23 01:00:58,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:00:58,646 INFO L93 Difference]: Finished difference Result 10 states and 13 transitions. [2018-11-23 01:00:58,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:00:58,649 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 13 transitions. [2018-11-23 01:00:58,649 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 01:00:58,652 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 5 states and 7 transitions. [2018-11-23 01:00:58,653 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2018-11-23 01:00:58,653 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2018-11-23 01:00:58,653 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 7 transitions. [2018-11-23 01:00:58,653 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 01:00:58,653 INFO L705 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2018-11-23 01:00:58,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states and 7 transitions. [2018-11-23 01:00:58,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-11-23 01:00:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 01:00:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7 transitions. [2018-11-23 01:00:58,676 INFO L728 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2018-11-23 01:00:58,676 INFO L608 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2018-11-23 01:00:58,676 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 01:00:58,676 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 7 transitions. [2018-11-23 01:00:58,676 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 01:00:58,676 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 01:00:58,676 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 01:00:58,677 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 01:00:58,677 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 01:00:58,677 INFO L794 eck$LassoCheckResult]: Stem: 39#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 40#L10-1 [2018-11-23 01:00:58,677 INFO L796 eck$LassoCheckResult]: Loop: 40#L10-1 assume !!(0 != main_~i~0); 37#L10 assume -5 <= main_~i~0 && main_~i~0 <= 35; 38#L11 assume main_~i~0 < 0;main_~i~0 := -5; 40#L10-1 [2018-11-23 01:00:58,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:00:58,677 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 2 times [2018-11-23 01:00:58,677 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:00:58,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:00:58,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,678 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:00:58,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:58,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:00:58,680 INFO L82 PathProgramCache]: Analyzing trace with hash 39820, now seen corresponding path program 1 times [2018-11-23 01:00:58,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:00:58,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:00:58,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,681 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:00:58,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:58,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:00:58,683 INFO L82 PathProgramCache]: Analyzing trace with hash 963341, now seen corresponding path program 1 times [2018-11-23 01:00:58,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:00:58,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:00:58,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:00:58,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:00:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:00:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; [L6] havoc ~i~0; [L7] ~i~0 := #t~nondet0; [L7] havoc #t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] havoc ~i~0; [L7] ~i~0 := #t~nondet0; [L7] havoc #t~nondet0; [L6] int i; [L7] i = __VERIFIER_nondet_int() ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !!(0 != main_~i~0); [?] assume -5 <= main_~i~0 && main_~i~0 <= 35; [?] assume main_~i~0 < 0;main_~i~0 := -5; [L9-L23] assume !!(0 != main_~i~0); [L10-L22] assume -5 <= main_~i~0 && main_~i~0 <= 35; [L11-L19] assume main_~i~0 < 0; [L12] main_~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L9-L23] assume !!(0 != main_~i~0); [L10-L22] assume -5 <= main_~i~0 && main_~i~0 <= 35; [L11-L19] assume main_~i~0 < 0; [L12] main_~i~0 := -5; [L9-L23] COND FALSE !(!(0 != main_~i~0)) [L10] COND TRUE -5 <= main_~i~0 && main_~i~0 <= 35 [L11] COND TRUE main_~i~0 < 0 [L12] main_~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L9-L23] COND FALSE !(!(0 != main_~i~0)) [L10] COND TRUE -5 <= main_~i~0 && main_~i~0 <= 35 [L11] COND TRUE main_~i~0 < 0 [L12] main_~i~0 := -5; [L9-L23] COND FALSE !(!(0 != ~i~0)) [L10] COND TRUE -5 <= ~i~0 && ~i~0 <= 35 [L11] COND TRUE ~i~0 < 0 [L12] ~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L9-L23] COND FALSE !(!(0 != ~i~0)) [L10] COND TRUE -5 <= ~i~0 && ~i~0 <= 35 [L11] COND TRUE ~i~0 < 0 [L12] ~i~0 := -5; [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 ----- [2018-11-23 01:00:58,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:00:58 BoogieIcfgContainer [2018-11-23 01:00:58,750 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 01:00:58,750 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:00:58,751 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:00:58,751 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:00:58,751 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:56" (3/4) ... [2018-11-23 01:00:58,753 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; [L6] havoc ~i~0; [L7] ~i~0 := #t~nondet0; [L7] havoc #t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] havoc ~i~0; [L7] ~i~0 := #t~nondet0; [L7] havoc #t~nondet0; [L6] int i; [L7] i = __VERIFIER_nondet_int() ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !!(0 != main_~i~0); [?] assume -5 <= main_~i~0 && main_~i~0 <= 35; [?] assume main_~i~0 < 0;main_~i~0 := -5; [L9-L23] assume !!(0 != main_~i~0); [L10-L22] assume -5 <= main_~i~0 && main_~i~0 <= 35; [L11-L19] assume main_~i~0 < 0; [L12] main_~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L9-L23] assume !!(0 != main_~i~0); [L10-L22] assume -5 <= main_~i~0 && main_~i~0 <= 35; [L11-L19] assume main_~i~0 < 0; [L12] main_~i~0 := -5; [L9-L23] COND FALSE !(!(0 != main_~i~0)) [L10] COND TRUE -5 <= main_~i~0 && main_~i~0 <= 35 [L11] COND TRUE main_~i~0 < 0 [L12] main_~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L9-L23] COND FALSE !(!(0 != main_~i~0)) [L10] COND TRUE -5 <= main_~i~0 && main_~i~0 <= 35 [L11] COND TRUE main_~i~0 < 0 [L12] main_~i~0 := -5; [L9-L23] COND FALSE !(!(0 != ~i~0)) [L10] COND TRUE -5 <= ~i~0 && ~i~0 <= 35 [L11] COND TRUE ~i~0 < 0 [L12] ~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L9-L23] COND FALSE !(!(0 != ~i~0)) [L10] COND TRUE -5 <= ~i~0 && ~i~0 <= 35 [L11] COND TRUE ~i~0 < 0 [L12] ~i~0 := -5; [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 ----- [2018-11-23 01:00:58,782 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_906c54c3-0e94-496f-9222-5fe31d745db1/bin-2019/uautomizer/witness.graphml [2018-11-23 01:00:58,782 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:00:58,783 INFO L168 Benchmark]: Toolchain (without parser) took 2380.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 276.8 MB). Free memory was 953.7 MB in the beginning and 1.2 GB in the end (delta: -264.1 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:00:58,784 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:00:58,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 134.89 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:00:58,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.49 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:00:58,785 INFO L168 Benchmark]: Boogie Preprocessor took 11.45 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:00:58,786 INFO L168 Benchmark]: RCFGBuilder took 175.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:00:58,786 INFO L168 Benchmark]: BuchiAutomizer took 2005.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 132.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -90.4 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:00:58,786 INFO L168 Benchmark]: Witness Printer took 31.74 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:00:58,789 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 134.89 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 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 18.49 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.45 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 175.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2005.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 132.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -90.4 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. * Witness Printer took 31.74 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.9s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 5 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 12 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax175 hnf92 lsp53 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq128 hnf94 smp100 dnf141 smp100 tf108 neg100 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 6ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 9]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3af6ecd3=0, \result=0, i=-5} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 9]: Nonterminating execution ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; [L6] havoc ~i~0; [L7] ~i~0 := #t~nondet0; [L7] havoc #t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] havoc ~i~0; [L7] ~i~0 := #t~nondet0; [L7] havoc #t~nondet0; [L6] int i; [L7] i = __VERIFIER_nondet_int() ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !!(0 != main_~i~0); [?] assume -5 <= main_~i~0 && main_~i~0 <= 35; [?] assume main_~i~0 < 0;main_~i~0 := -5; [L9-L23] assume !!(0 != main_~i~0); [L10-L22] assume -5 <= main_~i~0 && main_~i~0 <= 35; [L11-L19] assume main_~i~0 < 0; [L12] main_~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L9-L23] assume !!(0 != main_~i~0); [L10-L22] assume -5 <= main_~i~0 && main_~i~0 <= 35; [L11-L19] assume main_~i~0 < 0; [L12] main_~i~0 := -5; [L9-L23] COND FALSE !(!(0 != main_~i~0)) [L10] COND TRUE -5 <= main_~i~0 && main_~i~0 <= 35 [L11] COND TRUE main_~i~0 < 0 [L12] main_~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L9-L23] COND FALSE !(!(0 != main_~i~0)) [L10] COND TRUE -5 <= main_~i~0 && main_~i~0 <= 35 [L11] COND TRUE main_~i~0 < 0 [L12] main_~i~0 := -5; [L9-L23] COND FALSE !(!(0 != ~i~0)) [L10] COND TRUE -5 <= ~i~0 && ~i~0 <= 35 [L11] COND TRUE ~i~0 < 0 [L12] ~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L9-L23] COND FALSE !(!(0 != ~i~0)) [L10] COND TRUE -5 <= ~i~0 && ~i~0 <= 35 [L11] COND TRUE ~i~0 < 0 [L12] ~i~0 := -5; [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~i~0; [L6] havoc main_~i~0; [L7] main_~i~0 := main_#t~nondet0; [L7] havoc main_#t~nondet0; [L6] havoc ~i~0; [L7] ~i~0 := #t~nondet0; [L7] havoc #t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] havoc ~i~0; [L7] ~i~0 := #t~nondet0; [L7] havoc #t~nondet0; [L6] int i; [L7] i = __VERIFIER_nondet_int() ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !!(0 != main_~i~0); [?] assume -5 <= main_~i~0 && main_~i~0 <= 35; [?] assume main_~i~0 < 0;main_~i~0 := -5; [L9-L23] assume !!(0 != main_~i~0); [L10-L22] assume -5 <= main_~i~0 && main_~i~0 <= 35; [L11-L19] assume main_~i~0 < 0; [L12] main_~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L9-L23] assume !!(0 != main_~i~0); [L10-L22] assume -5 <= main_~i~0 && main_~i~0 <= 35; [L11-L19] assume main_~i~0 < 0; [L12] main_~i~0 := -5; [L9-L23] COND FALSE !(!(0 != main_~i~0)) [L10] COND TRUE -5 <= main_~i~0 && main_~i~0 <= 35 [L11] COND TRUE main_~i~0 < 0 [L12] main_~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L9-L23] COND FALSE !(!(0 != main_~i~0)) [L10] COND TRUE -5 <= main_~i~0 && main_~i~0 <= 35 [L11] COND TRUE main_~i~0 < 0 [L12] main_~i~0 := -5; [L9-L23] COND FALSE !(!(0 != ~i~0)) [L10] COND TRUE -5 <= ~i~0 && ~i~0 <= 35 [L11] COND TRUE ~i~0 < 0 [L12] ~i~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L9-L23] COND FALSE !(!(0 != ~i~0)) [L10] COND TRUE -5 <= ~i~0 && ~i~0 <= 35 [L11] COND TRUE ~i~0 < 0 [L12] ~i~0 := -5; [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 ----- Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...