./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 153d29cc59a928b964d34eac87caede5c68a6fb0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 23:09:30,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:09:30,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:09:30,674 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:09:30,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:09:30,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:09:30,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:09:30,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:09:30,682 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:09:30,683 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:09:30,684 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:09:30,684 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:09:30,685 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:09:30,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:09:30,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:09:30,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:09:30,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:09:30,693 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:09:30,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:09:30,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:09:30,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:09:30,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:09:30,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:09:30,704 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:09:30,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:09:30,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:09:30,707 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:09:30,708 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:09:30,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:09:30,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:09:30,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:09:30,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:09:30,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:09:30,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:09:30,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:09:30,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:09:30,716 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:09:30,734 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:09:30,734 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:09:30,736 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:09:30,736 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:09:30,737 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:09:30,737 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:09:30,737 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:09:30,737 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:09:30,737 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:09:30,738 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:09:30,738 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:09:30,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:09:30,738 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:09:30,738 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:09:30,738 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:09:30,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:09:30,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:09:30,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:09:30,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:09:30,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:09:30,741 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:09:30,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:09:30,741 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:09:30,741 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:09:30,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:09:30,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:09:30,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:09:30,743 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:09:30,743 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:09:30,743 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:09:30,744 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:09:30,745 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:09:30,746 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 153d29cc59a928b964d34eac87caede5c68a6fb0 [2019-01-01 23:09:30,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:09:30,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:09:30,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:09:30,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:09:30,818 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:09:30,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i [2019-01-01 23:09:30,894 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02bd49731/587a21ebb40e4ed4bdd8b9a73972125b/FLAG0b2b2440e [2019-01-01 23:09:31,358 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:09:31,359 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i [2019-01-01 23:09:31,364 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02bd49731/587a21ebb40e4ed4bdd8b9a73972125b/FLAG0b2b2440e [2019-01-01 23:09:31,725 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02bd49731/587a21ebb40e4ed4bdd8b9a73972125b [2019-01-01 23:09:31,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:09:31,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:09:31,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:09:31,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:09:31,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:09:31,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:09:31" (1/1) ... [2019-01-01 23:09:31,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d23330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:31, skipping insertion in model container [2019-01-01 23:09:31,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:09:31" (1/1) ... [2019-01-01 23:09:31,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:09:31,775 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:09:31,965 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:09:31,970 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:09:31,991 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:09:32,010 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:09:32,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32 WrapperNode [2019-01-01 23:09:32,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:09:32,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:09:32,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:09:32,013 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:09:32,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... [2019-01-01 23:09:32,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... [2019-01-01 23:09:32,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:09:32,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:09:32,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:09:32,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:09:32,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... [2019-01-01 23:09:32,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... [2019-01-01 23:09:32,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... [2019-01-01 23:09:32,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... [2019-01-01 23:09:32,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... [2019-01-01 23:09:32,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... [2019-01-01 23:09:32,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... [2019-01-01 23:09:32,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:09:32,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:09:32,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:09:32,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:09:32,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:09:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:09:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:09:32,601 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:09:32,601 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-01 23:09:32,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:09:32 BoogieIcfgContainer [2019-01-01 23:09:32,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:09:32,603 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:09:32,603 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:09:32,606 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:09:32,607 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:09:32,607 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:09:31" (1/3) ... [2019-01-01 23:09:32,608 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4796f630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:09:32, skipping insertion in model container [2019-01-01 23:09:32,609 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:09:32,609 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:09:32" (2/3) ... [2019-01-01 23:09:32,609 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4796f630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:09:32, skipping insertion in model container [2019-01-01 23:09:32,609 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:09:32,610 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:09:32" (3/3) ... [2019-01-01 23:09:32,611 INFO L375 chiAutomizerObserver]: Analyzing ICFG gcnr2008_false-unreach-call_false-termination.i [2019-01-01 23:09:32,684 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:09:32,685 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:09:32,685 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:09:32,685 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:09:32,690 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:09:32,690 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:09:32,690 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:09:32,690 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:09:32,690 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:09:32,723 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:09:32,758 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2019-01-01 23:09:32,759 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:09:32,759 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:09:32,770 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-01 23:09:32,770 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:09:32,770 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:09:32,770 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:09:32,772 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2019-01-01 23:09:32,773 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:09:32,773 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:09:32,773 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-01 23:09:32,774 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:09:32,784 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0; 10#L13-2true [2019-01-01 23:09:32,784 INFO L796 eck$LassoCheckResult]: Loop: 10#L13-2true assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 15#L14true assume 0 != main_#t~nondet2;havoc main_#t~nondet2;main_~x~0 := 1 + main_~x~0;main_~y~0 := 100 + main_~y~0; 7#L22-2true main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 10#L13-2true [2019-01-01 23:09:32,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:09:32,793 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-01 23:09:32,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:09:32,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:09:32,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:32,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:09:32,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:32,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:09:32,913 INFO L82 PathProgramCache]: Analyzing trace with hash 39837, now seen corresponding path program 1 times [2019-01-01 23:09:32,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:09:32,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:09:32,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:32,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:09:32,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:32,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:09:32,933 INFO L82 PathProgramCache]: Analyzing trace with hash 963358, now seen corresponding path program 1 times [2019-01-01 23:09:32,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:09:32,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:09:32,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:32,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:09:32,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:33,119 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:09:33,120 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:09:33,121 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:09:33,121 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:09:33,121 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:09:33,121 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:09:33,121 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:09:33,121 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:09:33,122 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration1_Loop [2019-01-01 23:09:33,122 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:09:33,122 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:09:33,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,687 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:09:33,688 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:09:33,703 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:09:33,703 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:09:33,732 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:09:33,732 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:09:33,762 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 23:09:33,764 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:09:33,764 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:09:33,764 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:09:33,764 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:09:33,765 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:09:33,765 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:09:33,765 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:09:33,765 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:09:33,765 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration1_Loop [2019-01-01 23:09:33,765 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:09:33,765 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:09:33,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:33,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:34,056 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:09:34,062 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:09:34,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:34,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:34,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:34,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:34,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:34,068 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:09:34,070 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:09:34,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:34,077 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-01 23:09:34,085 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-01-01 23:09:34,085 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-01-01 23:09:34,088 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-01 23:09:34,088 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-01-01 23:09:34,089 INFO L518 LassoAnalysis]: Proved termination. [2019-01-01 23:09:34,089 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~y~0) = -1*ULTIMATE.start_main_~y~0 + 10049 Supporting invariants [] [2019-01-01 23:09:34,090 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-01-01 23:09:34,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:09:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 23:09:34,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 23:09:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 23:09:34,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 23:09:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 23:09:34,328 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-01-01 23:09:34,330 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 4 states. [2019-01-01 23:09:34,522 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 4 states. Result 67 states and 87 transitions. Complement of second has 8 states. [2019-01-01 23:09:34,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-01 23:09:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-01-01 23:09:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 40 transitions. [2019-01-01 23:09:34,529 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 40 transitions. Stem has 1 letters. Loop has 3 letters. [2019-01-01 23:09:34,531 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 23:09:34,531 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 40 transitions. Stem has 4 letters. Loop has 3 letters. [2019-01-01 23:09:34,531 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 23:09:34,532 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 40 transitions. Stem has 1 letters. Loop has 6 letters. [2019-01-01 23:09:34,532 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 23:09:34,533 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 67 states and 87 transitions. [2019-01-01 23:09:34,540 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2019-01-01 23:09:34,545 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 67 states to 24 states and 35 transitions. [2019-01-01 23:09:34,546 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2019-01-01 23:09:34,547 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16 [2019-01-01 23:09:34,547 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 35 transitions. [2019-01-01 23:09:34,548 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-01-01 23:09:34,548 INFO L705 BuchiCegarLoop]: Abstraction has 24 states and 35 transitions. [2019-01-01 23:09:34,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 35 transitions. [2019-01-01 23:09:34,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 21. [2019-01-01 23:09:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-01-01 23:09:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 32 transitions. [2019-01-01 23:09:34,580 INFO L728 BuchiCegarLoop]: Abstraction has 21 states and 32 transitions. [2019-01-01 23:09:34,580 INFO L608 BuchiCegarLoop]: Abstraction has 21 states and 32 transitions. [2019-01-01 23:09:34,580 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 23:09:34,580 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 21 states and 32 transitions. [2019-01-01 23:09:34,581 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2019-01-01 23:09:34,582 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:09:34,582 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:09:34,583 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:09:34,583 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-01-01 23:09:34,583 INFO L794 eck$LassoCheckResult]: Stem: 122#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0; 123#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2019-01-01 23:09:34,583 INFO L796 eck$LassoCheckResult]: Loop: 125#L14 assume !(0 != main_#t~nondet2);havoc main_#t~nondet2; 140#L17 assume !(0 != main_#t~nondet3);havoc main_#t~nondet3; 128#L22 assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0); 130#L22-2 main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 124#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2019-01-01 23:09:34,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:09:34,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-01-01 23:09:34,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:09:34,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:09:34,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:34,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:09:34,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:34,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:09:34,594 INFO L82 PathProgramCache]: Analyzing trace with hash 43287356, now seen corresponding path program 1 times [2019-01-01 23:09:34,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:09:34,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:09:34,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:34,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:09:34,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:34,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:09:34,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1363703565, now seen corresponding path program 1 times [2019-01-01 23:09:34,607 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:09:34,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:09:34,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:34,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:09:34,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:09:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:09:34,908 WARN L181 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-01 23:09:34,919 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:09:34,919 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:09:34,919 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:09:34,920 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:09:34,920 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:09:34,920 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:09:34,920 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:09:34,920 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:09:34,920 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2019-01-01 23:09:34,921 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:09:34,921 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:09:34,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:34,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:35,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:35,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:35,344 WARN L181 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-01-01 23:09:35,358 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:09:35,358 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:09:35,363 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:09:35,363 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:09:35,369 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:09:35,369 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:09:35,396 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:09:35,396 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:09:35,442 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:09:35,442 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:09:49,495 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:09:49,499 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:09:49,500 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:09:49,500 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:09:49,500 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:09:49,500 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:09:49,500 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:09:49,500 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:09:49,501 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:09:49,501 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2019-01-01 23:09:49,501 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:09:49,501 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:09:49,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:49,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:49,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:49,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:49,727 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:09:49,727 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:09:49,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:49,731 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:09:49,732 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:09:49,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,736 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:49,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:09:49,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:09:49,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,767 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:49,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:09:49,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:09:49,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:49,775 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:09:49,776 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:09:49,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,777 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:09:49,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:49,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:09:49,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:09:49,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,783 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:49,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:09:49,786 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:09:49,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,819 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:49,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:09:49,820 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:09:49,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:49,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:09:49,848 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:09:49,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,851 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:09:49,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:49,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:49,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:09:49,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,862 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:49,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:49,865 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:09:49,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,892 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:49,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:49,896 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:09:49,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:49,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:49,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:09:49,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,925 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:09:49,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:49,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:49,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:09:49,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:09:49,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,936 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 [2019-01-01 23:09:49,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,938 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:49,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:09:49,947 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:09:49,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:49,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:49,993 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 [2019-01-01 23:09:49,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:49,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:49,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:49,995 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:49,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:09:49,996 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:09:49,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,004 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 [2019-01-01 23:09:50,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:09:50,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:09:50,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:09:50,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,010 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:09:50,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:09:50,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:09:50,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:09:50,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:09:50,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,022 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:50,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:09:50,028 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:09:50,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:09:50,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,093 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:50,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:09:50,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:09:50,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:09:50,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:09:50,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:09:50,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,121 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:09:50,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:09:50,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:50,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:09:50,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,140 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:09:50,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,141 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:50,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:50,154 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:09:50,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:09:50,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,355 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:50,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:50,358 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:09:50,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,374 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:09:50,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:50,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:09:50,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,381 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:09:50,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:09:50,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:09:50,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:09:50,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:09:50,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,397 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:50,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:09:50,414 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:09:50,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:09:50,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,857 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:50,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:09:50,867 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:09:50,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:09:50,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:09:50,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:09:50,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,899 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:09:50,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:09:50,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:50,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:09:50,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:09:50,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,918 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:50,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:50,922 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:09:50,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:09:50,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,946 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:50,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:50,947 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:09:50,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:09:50,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:09:50,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:09:50,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,969 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:09:50,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:09:50,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:50,973 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:09:50,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:09:50,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:50,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:50,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:50,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:50,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:09:50,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:50,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:50,988 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:50,988 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:09:50,992 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:09:50,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:51,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:51,027 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 [2019-01-01 23:09:51,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:51,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:09:51,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:51,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:51,032 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:09:51,032 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:09:51,036 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:09:51,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:51,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:51,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:09:51,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:09:51,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:09:51,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:09:51,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:09:51,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:09:51,051 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:09:51,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:09:51,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:09:51,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:09:51,429 WARN L181 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2019-01-01 23:09:51,552 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-01 23:09:51,563 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:09:51,563 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:09:51,563 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:09:51,563 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:09:51,563 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:09:51,564 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:09:51,564 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:09:51,564 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:09:51,564 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2019-01-01 23:09:51,564 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:09:51,564 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:09:51,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:51,676 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-01 23:09:51,858 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-01 23:09:51,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:51,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:51,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:51,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:09:52,242 WARN L181 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 23:09:52,320 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:09:52,320 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:09:52,336 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:09:52,336 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:09:52,381 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:09:52,381 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:10:05,766 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:10:05,772 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:10:05,772 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:10:05,772 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:10:05,772 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:10:05,772 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:10:05,772 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:10:05,772 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:10:05,772 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:10:05,772 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2019-01-01 23:10:05,773 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:10:05,774 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:10:05,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:05,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:05,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:05,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:05,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:06,047 WARN L181 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 23:10:06,261 WARN L181 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-01-01 23:10:06,441 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:10:06,442 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:10:06,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,444 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:06,451 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 23:10:06,451 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:10:06,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,481 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,481 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:06,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:06,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,485 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 [2019-01-01 23:10:06,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,489 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:06,489 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:10:06,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,491 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:06,495 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:10:06,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,497 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:06,497 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:10:06,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,502 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:10:06,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,504 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,504 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,512 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 23:10:06,512 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:10:06,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,551 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,552 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:06,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,558 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:06,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:06,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,567 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 [2019-01-01 23:10:06,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,570 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,570 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:06,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,573 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:10:06,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,574 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:06,584 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 23:10:06,585 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:10:06,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,622 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:06,622 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:06,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:06,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:06,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:06,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:06,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:06,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:06,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,646 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:10:06,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,651 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:06,660 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 23:10:06,661 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 23:10:06,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,718 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:06,722 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:10:06,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:06,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:06,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:06,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:06,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:06,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:06,744 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:06,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,745 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:10:06,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:06,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:06,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,753 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,761 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 23:10:06,761 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:10:06,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:06,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:06,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,891 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,892 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:06,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:06,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:06,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:06,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:06,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:06,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,911 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:06,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,915 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 [2019-01-01 23:10:06,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:06,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:06,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:06,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:06,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:06,920 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:06,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:06,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:06,921 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:10:06,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:06,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:06,925 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:06,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:06,925 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:06,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:06,937 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 23:10:06,937 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:10:07,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:07,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:07,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:07,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:07,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:07,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:07,309 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:07,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:07,310 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:07,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:07,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:07,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:07,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:07,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:07,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:07,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:07,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:07,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:07,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:07,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:07,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:07,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:07,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:07,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:07,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:07,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:07,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:07,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:07,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:07,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:07,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:07,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:07,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:07,338 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:07,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:07,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:07,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:07,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:07,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:07,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:07,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:07,345 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:10:07,345 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 [2019-01-01 23:10:07,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:07,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:07,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:07,347 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:07,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:07,364 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 23:10:07,364 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 23:10:08,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:08,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:08,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:08,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,613 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:08,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:08,619 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:10:08,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:08,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:08,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:08,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:08,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:08,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:08,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:08,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:08,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:08,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:08,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:08,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:08,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:08,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:08,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:08,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:08,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:08,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:08,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:08,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:08,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:08,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:08,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,657 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:10:08,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:08,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:08,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,659 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:08,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:08,679 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 23:10:08,679 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:10:08,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:08,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,842 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:08,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:08,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,843 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:08,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:08,848 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:08,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:08,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:08,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:08,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:08,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:08,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:08,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:08,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:08,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:08,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:08,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:08,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:08,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:08,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:08,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:08,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:08,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:08,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:08,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:08,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:08,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:08,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:08,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:08,885 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:10:08,886 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 [2019-01-01 23:10:08,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:08,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:08,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:08,892 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:08,893 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:08,905 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 23:10:08,905 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 23:10:09,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:09,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:09,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:09,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:09,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:09,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:09,415 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:09,415 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:09,416 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:10:09,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:09,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:09,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:09,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:09,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:09,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:09,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:09,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:09,428 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:09,433 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:09,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:09,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:09,438 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 [2019-01-01 23:10:09,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:09,442 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:09,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:09,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:09,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:09,443 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:09,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:09,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:09,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:09,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:09,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:09,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:09,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:09,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:09,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:09,454 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:09,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:09,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:09,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:09,459 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:10:09,459 INFO L794 eck$LassoCheckResult]: Stem: 122#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0; 123#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 assume !(0 != main_#t~nondet2);havoc main_#t~nondet2; 140#L17 assume !(0 != main_#t~nondet3);havoc main_#t~nondet3; 128#L22 assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0); 130#L22-2 main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 124#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2019-01-01 23:10:09,460 INFO L796 eck$LassoCheckResult]: Loop: 125#L14 assume !(0 != main_#t~nondet2);havoc main_#t~nondet2; 140#L17 assume !(0 != main_#t~nondet3);havoc main_#t~nondet3; 128#L22 assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0); 130#L22-2 main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 124#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2019-01-01 23:10:09,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:10:09,460 INFO L82 PathProgramCache]: Analyzing trace with hash -1363703565, now seen corresponding path program 2 times [2019-01-01 23:10:09,460 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:10:09,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:10:09,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:10:09,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:10:09,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:10:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:10:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:10:09,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:10:09,480 INFO L82 PathProgramCache]: Analyzing trace with hash 43287356, now seen corresponding path program 2 times [2019-01-01 23:10:09,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:10:09,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:10:09,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:10:09,481 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:10:09,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:10:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:10:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:10:09,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:10:09,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1639530102, now seen corresponding path program 3 times [2019-01-01 23:10:09,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:10:09,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:10:09,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:10:09,492 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:10:09,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:10:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:10:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:10:09,743 WARN L181 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-01 23:10:09,987 WARN L181 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-01 23:10:10,001 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:10:10,001 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:10:10,002 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:10:10,002 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:10:10,002 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:10:10,002 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:10:10,002 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:10:10,002 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:10:10,002 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2019-01-01 23:10:10,002 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:10:10,002 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:10:10,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:10,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:10,217 WARN L181 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-01 23:10:10,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:10,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:10,499 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-01-01 23:10:10,560 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:10:10,561 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:10:10,571 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:10:10,571 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:10:10,585 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:10:10,586 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:10:10,615 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:10:10,615 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:10:10,646 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:10:10,646 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:10:22,715 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:10:22,720 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:10:22,720 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:10:22,720 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:10:22,720 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:10:22,720 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:10:22,720 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:10:22,720 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:10:22,720 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:10:22,720 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2019-01-01 23:10:22,721 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:10:22,721 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:10:22,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:22,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:22,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:22,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:22,905 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:10:22,906 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:10:22,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:22,908 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:22,908 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:10:22,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,909 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 [2019-01-01 23:10:22,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,910 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,910 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:22,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:22,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,915 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 [2019-01-01 23:10:22,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,915 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:22,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:22,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:22,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:22,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:10:22,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,920 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:10:22,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:22,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:22,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:22,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,922 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 [2019-01-01 23:10:22,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,923 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:22,924 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:22,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,929 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:22,929 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:22,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:22,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:22,933 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:22,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,933 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:10:22,934 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 [2019-01-01 23:10:22,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:22,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:22,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:22,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,936 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 [2019-01-01 23:10:22,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,937 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:22,938 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:22,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,944 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:22,945 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:22,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,948 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 [2019-01-01 23:10:22,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:22,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:22,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:22,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,950 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:10:22,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:22,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:22,951 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:22,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,953 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:22,954 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:10:22,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,962 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:22,963 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:10:22,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:22,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:22,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:22,967 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:22,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,968 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:10:22,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:22,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:22,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:22,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:22,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:22,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:22,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:22,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,972 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:22,973 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:22,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:22,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:22,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:22,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:22,998 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:22,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:22,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:22,999 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:22,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:22,999 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:23,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:23,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:23,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:23,005 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:23,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,005 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:10:23,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,006 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:23,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:23,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:23,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:23,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,010 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:23,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,010 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:23,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:23,012 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:23,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:23,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,090 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:23,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:23,091 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:23,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:23,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:23,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:23,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:23,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,108 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:10:23,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:23,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:23,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:23,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:23,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:23,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,120 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:23,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:23,128 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:10:23,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:23,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,309 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:23,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:23,316 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:10:23,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:23,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:23,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:23,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:23,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,337 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:10:23,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:23,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:23,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:23,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:23,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:23,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,349 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:23,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:23,351 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:23,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:23,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,372 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:23,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:23,376 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:23,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:23,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:23,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:23,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:23,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,394 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:10:23,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:23,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:23,395 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:23,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:23,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,405 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 [2019-01-01 23:10:23,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:23,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,406 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:23,406 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:23,411 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:10:23,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:23,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,436 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:23,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:23,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:10:23,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:23,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:23,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:23,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:23,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:23,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:23,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:23,448 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:23,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:23,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:23,974 WARN L181 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2019-01-01 23:10:24,103 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-01 23:10:24,113 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:10:24,114 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:10:24,114 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:10:24,114 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:10:24,114 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:10:24,114 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:10:24,114 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:10:24,114 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:10:24,115 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2019-01-01 23:10:24,117 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:10:24,117 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:10:24,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:24,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:24,258 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-01 23:10:24,423 WARN L181 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-01 23:10:24,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:24,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:24,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:24,785 WARN L181 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-01 23:10:25,005 WARN L181 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-01-01 23:10:25,382 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:10:25,382 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:10:25,388 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:10:25,388 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:10:25,390 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:10:25,391 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:10:25,412 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:10:25,412 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 23:10:25,468 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:10:25,468 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:10:38,151 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:10:38,155 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:10:38,156 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:10:38,156 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:10:38,156 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:10:38,156 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:10:38,156 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:10:38,156 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:10:38,156 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:10:38,157 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2019-01-01 23:10:38,157 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:10:38,157 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:10:38,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:38,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:38,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:38,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:38,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:10:38,365 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:10:38,365 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:10:38,366 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 [2019-01-01 23:10:38,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:38,368 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:10:38,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,369 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 [2019-01-01 23:10:38,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,370 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:38,373 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 23:10:38,373 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:10:38,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,401 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 [2019-01-01 23:10:38,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:38,402 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:10:38,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,409 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:38,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:38,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,414 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:10:38,414 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:10:38,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,415 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:10:38,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:38,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,421 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 [2019-01-01 23:10:38,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,425 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,431 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 23:10:38,431 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:10:38,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,499 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:38,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,508 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:38,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,514 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:38,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,514 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:10:38,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:38,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:38,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,523 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:38,533 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 23:10:38,533 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:10:38,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:38,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:38,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,623 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:38,624 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:38,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:38,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:38,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,627 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:10:38,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:38,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:38,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,630 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:38,637 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 23:10:38,638 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 23:10:38,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:38,684 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:38,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,685 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:38,686 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:10:38,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:10:38,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:38,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:38,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,690 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:10:38,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:38,692 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:38,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:38,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:38,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:38,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,695 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,700 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 23:10:38,700 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:10:38,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:38,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:38,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:38,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:38,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:38,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,933 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,934 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:38,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:38,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:38,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:10:38,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:10:38,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,940 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:10:38,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:38,941 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:38,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:38,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:38,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:38,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:38,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:38,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:38,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:38,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:38,945 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:38,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:38,945 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:38,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:38,952 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 23:10:38,952 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:10:39,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:39,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:39,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:39,342 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:39,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:39,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:39,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:39,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:39,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:39,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:39,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:39,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:39,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:39,356 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:39,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:39,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:39,357 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:39,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:39,358 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:39,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:39,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:39,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:39,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:39,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:10:39,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:39,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:39,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:39,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:39,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:39,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:39,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:39,377 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:10:39,377 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 [2019-01-01 23:10:39,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:39,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:39,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:39,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:39,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:39,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:39,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:39,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:39,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:39,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:39,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:39,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:39,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:39,384 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:39,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:39,409 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 23:10:39,409 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 23:10:40,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:40,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:40,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:40,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:40,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:40,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:40,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:40,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:40,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:40,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:40,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:40,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:40,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:40,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:40,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:40,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:40,807 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:40,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:40,812 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 23:10:40,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:40,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:40,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:40,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:40,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:40,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:40,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:40,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:40,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:10:40,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:10:40,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:40,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:40,833 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:10:40,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:40,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:40,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:40,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:40,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:40,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:40,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:40,837 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:40,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:40,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:40,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:40,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:40,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:40,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:40,842 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:40,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:40,859 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 23:10:40,859 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:10:41,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:41,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:41,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:41,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:41,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:41,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:41,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:41,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:41,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:41,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:41,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:41,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:41,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:41,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:41,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:41,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:41,031 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:41,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:41,031 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:10:41,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:41,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:41,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:41,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:41,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:10:41,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:41,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:41,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:41,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:10:41,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:10:41,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:41,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:41,043 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:10:41,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:41,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:41,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:41,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:41,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:41,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:41,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:41,048 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:41,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:41,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:41,052 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 [2019-01-01 23:10:41,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:41,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:41,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:41,053 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:41,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:41,076 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 23:10:41,076 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 23:10:41,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:41,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:41,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:41,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:41,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:41,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:41,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:41,657 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:41,665 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:41,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:41,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:41,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:41,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:41,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:41,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:41,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:41,677 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:10:41,678 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:41,679 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:10:41,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:41,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:41,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:10:41,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:10:41,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:10:41,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:10:41,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:10:41,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:10:41,700 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:10:41,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:10:41,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:10:41,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:10:41,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:10:41 BoogieIcfgContainer [2019-01-01 23:10:41,722 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:10:41,723 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:10:41,723 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:10:41,723 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:10:41,727 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:09:32" (3/4) ... [2019-01-01 23:10:41,732 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:10:41,732 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:10:41,733 INFO L168 Benchmark]: Toolchain (without parser) took 70003.01 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 582.0 MB). Free memory was 952.7 MB in the beginning and 1.4 GB in the end (delta: -445.9 MB). Peak memory consumption was 136.1 MB. Max. memory is 11.5 GB. [2019-01-01 23:10:41,734 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:10:41,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.29 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 942.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:10:41,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.10 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:10:41,739 INFO L168 Benchmark]: Boogie Preprocessor took 44.47 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:10:41,740 INFO L168 Benchmark]: RCFGBuilder took 497.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-01 23:10:41,743 INFO L168 Benchmark]: BuchiAutomizer took 69119.44 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 450.4 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -291.6 MB). Peak memory consumption was 591.0 MB. Max. memory is 11.5 GB. [2019-01-01 23:10:41,744 INFO L168 Benchmark]: Witness Printer took 9.72 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:10:41,751 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 279.29 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 942.0 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 47.10 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.47 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 497.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 69119.44 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 450.4 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -291.6 MB). Peak memory consumption was 591.0 MB. Max. memory is 11.5 GB. * Witness Printer took 9.72 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 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 (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * y + 10049 and consists of 5 locations. The remainder module has 21 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 69.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 68.4s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 21 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 17 SDtfs, 21 SDslu, 22 SDs, 0 SdLazy, 22 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital40 mio100 ax100 hnf96 lsp60 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq159 hnf93 smp100 dnf135 smp100 tf105 neg100 sie109 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 604ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0;" "assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1;" "assume !(0 != main_#t~nondet2);havoc main_#t~nondet2;" "assume !(0 != main_#t~nondet3);havoc main_#t~nondet3;" "assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0);" "main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0;" "assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1;" Loop: "assume !(0 != main_#t~nondet2);havoc main_#t~nondet2;" "assume !(0 != main_#t~nondet3);havoc main_#t~nondet3;" "assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0);" "main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0;" "assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...