./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array05_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array05_alloca.i -s /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 541b2862a0d1c0da74e98c6774906527125cdfc1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:01:59,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:01:59,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:01:59,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:01:59,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:01:59,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:01:59,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:01:59,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:01:59,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:01:59,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:01:59,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:01:59,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:01:59,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:01:59,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:01:59,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:01:59,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:01:59,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:01:59,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:01:59,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:01:59,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:01:59,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:01:59,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:01:59,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:01:59,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:01:59,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:01:59,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:01:59,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:01:59,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:01:59,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:01:59,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:01:59,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:01:59,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:01:59,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:01:59,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:01:59,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:01:59,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:01:59,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:01:59,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:01:59,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:01:59,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:01:59,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:01:59,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 09:01:59,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:01:59,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:01:59,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:01:59,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:01:59,864 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:01:59,864 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 09:01:59,864 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 09:01:59,864 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 09:01:59,865 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 09:01:59,865 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 09:01:59,865 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 09:01:59,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:01:59,865 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:01:59,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:01:59,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:01:59,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 09:01:59,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 09:01:59,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 09:01:59,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:01:59,866 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 09:01:59,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:01:59,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 09:01:59,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:01:59,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:01:59,867 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 09:01:59,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:01:59,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:01:59,868 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 09:01:59,868 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 09:01:59,869 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 541b2862a0d1c0da74e98c6774906527125cdfc1 [2019-10-22 09:01:59,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:01:59,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:01:59,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:01:59,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:01:59,916 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:01:59,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/../../sv-benchmarks/c/termination-15/array05_alloca.i [2019-10-22 09:01:59,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/data/be66df30d/aa5b6b0181f8460dbd5fa5865e502542/FLAG4375a4c44 [2019-10-22 09:02:00,425 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:02:00,427 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/sv-benchmarks/c/termination-15/array05_alloca.i [2019-10-22 09:02:00,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/data/be66df30d/aa5b6b0181f8460dbd5fa5865e502542/FLAG4375a4c44 [2019-10-22 09:02:00,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/data/be66df30d/aa5b6b0181f8460dbd5fa5865e502542 [2019-10-22 09:02:00,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:02:00,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:02:00,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:00,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:02:00,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:02:00,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:00" (1/1) ... [2019-10-22 09:02:00,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24abdaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:00, skipping insertion in model container [2019-10-22 09:02:00,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:00" (1/1) ... [2019-10-22 09:02:00,964 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:02:01,001 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:02:01,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:02:01,415 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:02:01,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:02:01,527 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:02:01,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01 WrapperNode [2019-10-22 09:02:01,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:01,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:02:01,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:02:01,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:02:01,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... [2019-10-22 09:02:01,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... [2019-10-22 09:02:01,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:02:01,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:02:01,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:02:01,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:02:01,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... [2019-10-22 09:02:01,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... [2019-10-22 09:02:01,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... [2019-10-22 09:02:01,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... [2019-10-22 09:02:01,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... [2019-10-22 09:02:01,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... [2019-10-22 09:02:01,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... [2019-10-22 09:02:01,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:02:01,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:02:01,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:02:01,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:02:01,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_157d7ee6-d15a-42f2-a0b5-be531c858df9/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 09:02:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 09:02:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 09:02:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 09:02:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:02:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:02:01,810 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:02:01,810 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 09:02:01,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:01 BoogieIcfgContainer [2019-10-22 09:02:01,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:02:01,812 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 09:02:01,812 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 09:02:01,816 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 09:02:01,817 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:02:01,817 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 09:02:00" (1/3) ... [2019-10-22 09:02:01,822 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7edef4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:02:01, skipping insertion in model container [2019-10-22 09:02:01,823 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:02:01,823 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:01" (2/3) ... [2019-10-22 09:02:01,823 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7edef4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:02:01, skipping insertion in model container [2019-10-22 09:02:01,823 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:02:01,823 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:01" (3/3) ... [2019-10-22 09:02:01,825 INFO L371 chiAutomizerObserver]: Analyzing ICFG array05_alloca.i [2019-10-22 09:02:01,898 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 09:02:01,898 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 09:02:01,899 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 09:02:01,899 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:02:01,899 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:02:01,899 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 09:02:01,899 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:02:01,899 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 09:02:01,913 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-10-22 09:02:01,933 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-10-22 09:02:01,934 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:02:01,934 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:02:01,940 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 09:02:01,941 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-10-22 09:02:01,941 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 09:02:01,941 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-10-22 09:02:01,942 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-10-22 09:02:01,942 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:02:01,942 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:02:01,943 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 09:02:01,943 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-10-22 09:02:01,950 INFO L791 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2019-10-22 09:02:01,950 INFO L793 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2019-10-22 09:02:01,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:01,956 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-10-22 09:02:01,964 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:01,965 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324137837] [2019-10-22 09:02:01,965 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:01,965 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:01,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:02,112 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:02,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:02,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2019-10-22 09:02:02,116 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:02,116 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163373345] [2019-10-22 09:02:02,116 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:02,116 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:02,116 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:02,141 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:02,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:02,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2019-10-22 09:02:02,144 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:02,144 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183274691] [2019-10-22 09:02:02,145 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:02,145 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:02,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:02,190 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:02,410 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:02,411 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:02,411 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:02,411 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:02,411 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:02:02,411 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:02,412 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:02,412 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:02,412 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca.i_Iteration1_Lasso [2019-10-22 09:02:02,412 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:02,412 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:02,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:02,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:02,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:02,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:02,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:02,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:02,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:02,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:02,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:02,785 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:02,790 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:02:02,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:02,793 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:02,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:02,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:02,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:02,794 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:02,796 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:02,796 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:02,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:02,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:02,801 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:02,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:02,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:02,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:02,802 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:02,802 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:02,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:02,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:02,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:02,804 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:02,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:02,805 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:02,805 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:02,807 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:02,807 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:02,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:02,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:02,813 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:02,813 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:02,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:02,814 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:02,814 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:02,815 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:02,815 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:02,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:02,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:02,817 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:02,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:02,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:02,817 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:02,829 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:02,830 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:02,902 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 09:02:02,924 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-10-22 09:02:02,925 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-10-22 09:02:02,927 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 09:02:02,929 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-10-22 09:02:02,929 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 09:02:02,930 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2019-10-22 09:02:02,939 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-10-22 09:02:02,947 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-22 09:02:02,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:02:03,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 09:02:03,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 09:02:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:02:03,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-22 09:02:03,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 09:02:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:02:03,047 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-10-22 09:02:03,048 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-10-22 09:02:03,092 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2019-10-22 09:02:03,093 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 [2019-10-22 09:02:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-10-22 09:02:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2019-10-22 09:02:03,096 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2019-10-22 09:02:03,098 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 09:02:03,098 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2019-10-22 09:02:03,098 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 09:02:03,098 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2019-10-22 09:02:03,099 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 09:02:03,099 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2019-10-22 09:02:03,103 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 09:02:03,109 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2019-10-22 09:02:03,111 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-10-22 09:02:03,111 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 09:02:03,112 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-10-22 09:02:03,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:02:03,112 INFO L688 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-10-22 09:02:03,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-10-22 09:02:03,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-10-22 09:02:03,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-10-22 09:02:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-10-22 09:02:03,138 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-10-22 09:02:03,138 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-10-22 09:02:03,138 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 09:02:03,138 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-10-22 09:02:03,139 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 09:02:03,139 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:02:03,139 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:02:03,139 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:02:03,139 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 09:02:03,139 INFO L791 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2019-10-22 09:02:03,140 INFO L793 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 103#L374-2 [2019-10-22 09:02:03,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:03,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2019-10-22 09:02:03,140 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:03,140 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290071170] [2019-10-22 09:02:03,140 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,141 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,141 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:02:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:02:03,207 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290071170] [2019-10-22 09:02:03,208 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:02:03,208 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 09:02:03,208 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692694866] [2019-10-22 09:02:03,211 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 09:02:03,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:03,212 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2019-10-22 09:02:03,212 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:03,212 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404393271] [2019-10-22 09:02:03,213 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,213 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:03,233 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:03,273 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:02:03,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 09:02:03,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 09:02:03,278 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2019-10-22 09:02:03,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:02:03,306 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-10-22 09:02:03,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 09:02:03,308 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2019-10-22 09:02:03,308 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 09:02:03,309 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2019-10-22 09:02:03,309 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-10-22 09:02:03,309 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 09:02:03,309 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2019-10-22 09:02:03,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:02:03,310 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-10-22 09:02:03,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2019-10-22 09:02:03,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2019-10-22 09:02:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-10-22 09:02:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2019-10-22 09:02:03,311 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-10-22 09:02:03,312 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-10-22 09:02:03,312 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 09:02:03,312 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2019-10-22 09:02:03,312 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 09:02:03,313 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:02:03,313 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:02:03,313 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:02:03,313 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 09:02:03,315 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2019-10-22 09:02:03,315 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-10-22 09:02:03,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:03,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2019-10-22 09:02:03,316 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:03,316 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811620081] [2019-10-22 09:02:03,317 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,317 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:03,350 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:03,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:03,356 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2019-10-22 09:02:03,357 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:03,357 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059165651] [2019-10-22 09:02:03,357 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,357 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:03,374 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:03,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:03,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2019-10-22 09:02:03,376 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:03,376 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345353964] [2019-10-22 09:02:03,376 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,376 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:03,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:03,412 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:03,571 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2019-10-22 09:02:03,619 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:03,619 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:03,620 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:03,620 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:03,620 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:02:03,620 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:03,620 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:03,620 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:03,620 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca.i_Iteration3_Lasso [2019-10-22 09:02:03,621 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:03,621 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:03,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:03,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:03,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:03,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:03,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:03,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:03,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:03,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:03,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:03,988 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:03,988 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:02:03,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:03,989 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:03,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:03,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:03,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:03,990 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:03,991 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:03,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:03,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:03,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:03,993 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:03,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:03,993 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:03,993 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:03,993 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,001 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:04,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,003 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,003 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,004 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:04,005 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:04,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,009 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,009 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,009 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,010 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:04,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,012 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,012 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,013 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,016 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:04,016 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:04,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,045 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,054 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:04,054 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:04,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,061 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,062 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:04,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,062 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,064 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:02:04,064 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:04,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,084 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,089 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,089 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,091 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:04,091 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:04,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,111 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,112 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,112 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:04,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,115 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,115 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:04,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,117 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,121 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,123 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:04,123 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:04,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,126 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,134 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,134 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,135 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:04,135 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:04,135 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,136 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:02:04,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,138 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,139 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,139 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,140 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,140 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,142 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,142 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,142 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,142 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,142 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,143 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,143 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,145 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,145 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,145 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,145 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,152 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,153 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,155 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,156 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,156 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,156 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,157 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,159 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,159 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,160 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,163 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,163 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,212 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,213 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,214 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,215 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,218 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:04,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,218 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,220 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,220 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,229 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,230 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,230 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,231 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,232 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,239 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,240 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,240 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,240 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,240 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,242 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,242 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,243 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,245 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,247 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,247 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,250 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,250 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,251 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,252 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:02:04,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,252 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,253 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,253 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,255 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,256 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,258 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,258 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,260 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,260 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,263 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,264 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,264 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,264 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,266 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,267 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,267 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,267 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,272 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,272 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,293 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,294 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,295 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,295 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,298 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,299 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:04,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,299 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,301 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 09:02:04,301 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,310 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,310 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,311 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,312 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,312 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,321 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,322 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,322 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,323 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,323 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,323 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,323 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,324 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,325 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,326 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,327 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,327 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,330 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,331 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,331 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,332 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:02:04,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,332 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,333 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,333 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,335 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,335 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,336 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,338 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,338 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,339 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,340 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,343 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,343 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,343 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,344 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,345 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,346 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,351 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,351 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,376 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,376 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,378 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,378 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,381 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,381 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:04,381 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,381 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,383 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 09:02:04,383 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,395 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,395 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,397 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,397 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,407 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,407 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,408 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,409 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,410 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,410 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,410 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,411 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,412 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,412 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,412 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,413 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,413 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,416 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:04,417 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,417 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,418 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,418 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,418 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:02:04,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,419 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,419 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,420 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,420 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,420 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,420 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,420 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,422 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,422 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,423 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,423 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,423 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,425 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,425 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,425 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,426 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,427 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,430 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,430 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,430 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,430 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,431 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,431 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,431 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,433 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,433 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,433 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,437 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,437 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,456 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,456 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,456 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,457 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,458 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,461 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,461 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,461 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:04,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,462 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,463 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,463 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,472 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,472 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,473 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,474 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,482 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,482 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,482 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,483 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,483 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,484 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,484 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,485 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,485 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,487 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,487 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,487 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,488 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:04,488 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:04,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,492 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,492 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,493 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:04,493 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:04,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,494 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:02:04,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,495 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,495 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,495 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,496 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,498 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,498 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,499 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,499 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,502 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,502 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,504 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,504 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,508 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,509 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,509 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,510 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,512 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,512 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,512 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,513 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,517 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,517 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,593 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,593 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,593 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,593 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,594 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,595 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,595 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,599 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,599 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,599 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:04,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,599 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,601 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 09:02:04,601 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,617 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,617 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,618 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,618 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,618 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,619 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,620 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,630 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,630 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,630 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,630 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,630 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,630 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,631 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,631 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,633 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,633 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,633 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,633 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,634 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,634 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,636 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,636 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,636 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,638 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,638 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,642 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:04,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,642 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,642 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,643 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,644 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:02:04,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,644 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,645 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,645 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,645 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,645 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,646 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,646 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,648 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,648 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,648 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,648 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,649 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,650 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,651 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,651 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,652 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,653 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,653 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,659 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,659 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,660 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,660 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,660 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,660 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,661 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,663 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,663 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,663 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,663 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,663 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,668 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,668 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,706 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,706 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,706 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,706 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,707 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,708 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,708 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,724 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,724 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,724 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:04,724 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,724 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,726 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 09:02:04,726 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,740 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,740 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,741 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,743 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,747 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,759 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,759 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,760 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,760 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,761 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,761 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,763 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,763 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,763 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,764 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,764 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,764 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,766 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,766 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,766 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,766 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,768 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:04,768 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:04,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,774 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,774 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:04,775 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:04,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,776 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:02:04,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,777 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,777 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,777 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,778 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,778 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,778 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,779 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,780 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,780 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,780 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,780 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,781 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,781 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,781 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,783 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,783 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,784 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,784 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,784 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,785 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,785 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,788 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,788 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,789 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,789 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,789 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,789 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,792 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,792 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,792 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,795 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,795 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,836 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,836 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,837 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,837 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,841 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,841 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:04,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,841 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,843 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 09:02:04,843 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,852 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,852 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,852 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,854 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,854 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,867 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,867 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,868 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,868 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,870 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,870 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,870 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,870 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,870 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,871 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,871 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,873 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,873 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,873 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,874 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:04,874 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:04,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,878 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,878 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:04,878 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,878 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:04,879 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:04,879 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,882 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:02:04,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,883 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,883 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,883 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,883 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,883 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,884 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:04,884 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:04,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,891 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,891 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:04,892 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:04,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,896 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,897 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:04,898 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:04,899 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:04,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,904 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,904 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:04,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,905 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:04,905 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:04,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:04,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,908 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,908 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,909 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:04,915 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:04,916 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:04,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,978 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,979 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:04,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,979 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:04,980 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:04,980 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:04,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:04,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:04,986 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:04,986 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:04,986 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:04,986 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:04,986 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:04,988 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 09:02:04,988 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:05,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,010 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,010 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:05,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,010 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,010 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:05,012 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:05,012 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:05,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,039 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:05,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,039 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:05,040 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:05,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,042 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,043 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:05,043 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,043 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:05,043 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:05,044 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,046 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,046 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:05,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,047 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:05,048 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:05,048 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:05,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,053 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,053 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:05,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,054 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:05,054 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:05,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,056 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 09:02:05,056 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-10-22 09:02:05,056 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-10-22 09:02:05,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:05,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2019-10-22 09:02:05,057 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:05,058 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113104904] [2019-10-22 09:02:05,058 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,058 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,082 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:05,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:05,082 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2019-10-22 09:02:05,082 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:05,083 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913298722] [2019-10-22 09:02:05,083 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,083 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,095 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:05,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:05,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2019-10-22 09:02:05,097 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:05,097 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71122861] [2019-10-22 09:02:05,097 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,097 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,097 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,124 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:05,272 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 67 [2019-10-22 09:02:05,318 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:05,318 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:05,318 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:05,318 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:05,318 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:02:05,318 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:05,318 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:05,318 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:05,319 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca.i_Iteration3_Lasso [2019-10-22 09:02:05,319 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:05,319 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:05,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,719 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2019-10-22 09:02:05,728 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:05,728 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:02:05,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,729 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,729 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,729 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:05,729 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:05,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,731 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,731 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,731 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,731 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,732 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:05,732 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:05,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,752 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,752 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,752 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,753 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:05,753 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:05,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,756 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,756 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,756 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,756 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,757 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,757 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,757 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,760 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,760 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,761 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:05,761 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:05,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,762 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,763 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:05,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,763 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,764 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:02:05,764 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:05,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,767 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,767 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,767 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,768 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,768 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,769 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,769 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,770 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,770 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,770 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,771 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,771 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,771 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,771 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,773 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,775 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,775 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,776 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,776 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,776 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,776 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:05,777 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:05,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,781 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,781 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,782 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,782 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,782 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,782 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,783 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,783 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,783 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,783 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,783 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,784 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:02:05,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,785 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,785 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,785 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,785 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,786 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:05,786 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:05,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,788 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,794 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,796 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:05,796 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:05,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,813 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,813 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,813 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,813 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,814 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:05,814 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:05,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,819 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,819 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,820 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,820 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,820 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,820 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,821 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,822 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,822 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:05,823 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:05,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,824 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,824 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:05,824 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,825 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,826 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:05,826 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:05,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,831 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,831 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,832 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,832 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,832 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,833 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,834 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,834 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,835 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,836 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,836 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,836 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,837 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,838 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,838 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,839 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,839 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,839 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,839 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,840 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:05,840 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:05,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,842 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,842 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,842 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,843 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,844 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,844 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,844 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,845 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:02:05,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,845 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,846 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,847 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:05,847 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:05,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,849 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,850 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,852 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:05,852 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:05,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,865 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,866 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,866 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,867 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:05,867 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:05,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,873 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,873 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,874 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,874 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,875 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,875 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,876 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:05,876 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:05,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,879 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,879 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:05,879 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,879 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,880 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 09:02:05,880 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:05,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,886 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,887 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,887 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,887 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,888 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,889 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,889 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,890 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,891 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,891 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,891 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,892 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,893 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,893 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,893 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,895 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,895 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,896 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:05,896 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:05,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,898 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,899 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,899 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,899 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,900 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,901 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,901 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,902 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:02:05,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,903 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,903 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,904 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:05,904 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:05,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,907 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,908 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,910 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:05,911 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:05,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,928 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,928 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,928 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,929 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:05,929 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:05,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,936 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,937 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,937 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,937 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,937 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,937 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,938 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,939 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,939 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,940 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:05,940 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:05,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,943 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,943 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:05,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,943 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,945 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 09:02:05,945 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:05,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,954 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,954 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,955 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,955 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,955 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,957 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,957 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,959 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,959 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,959 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,960 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,961 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,961 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,963 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,963 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,963 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,963 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,964 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:05,964 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:05,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,967 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,967 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,967 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,968 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,969 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,969 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,970 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,970 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,970 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,971 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:02:05,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,971 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,972 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:05,972 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,972 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,973 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:05,973 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:05,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,976 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,976 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:05,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,977 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,979 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:05,980 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:05,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,000 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,000 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,001 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,002 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:06,002 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:06,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,008 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,008 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,008 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,009 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,009 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,009 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,010 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,011 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,011 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,011 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,011 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,012 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:06,012 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:06,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,014 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,014 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,015 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:06,015 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,015 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,016 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,016 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:06,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,023 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,023 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,023 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,023 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,023 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,024 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,025 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,025 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,025 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,025 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,026 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,026 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,026 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,027 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,028 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,028 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,028 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,028 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,030 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,030 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,030 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,031 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,032 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,032 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,033 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,033 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:06,034 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:06,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,036 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,037 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,037 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,037 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,039 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,040 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,040 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,041 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:02:06,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,042 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,042 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,042 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,043 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,043 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,047 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,047 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,047 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,051 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,051 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,073 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,074 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,074 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,075 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,076 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,084 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,084 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,084 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,084 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,084 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,084 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,085 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,085 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,087 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,087 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,087 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,088 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,088 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,092 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,092 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,092 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:06,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,093 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,094 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 09:02:06,095 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,103 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,103 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,104 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,104 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,105 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,107 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,107 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,107 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,107 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,108 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,110 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,110 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,110 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,110 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,111 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,113 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,113 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,114 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,116 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,116 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,117 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,117 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,121 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,121 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,122 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,122 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,124 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,124 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,124 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,124 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,124 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,124 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,125 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,125 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,126 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:02:06,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,127 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,127 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,129 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:06,129 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:06,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,134 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,134 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,135 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,140 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:06,140 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:06,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,179 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,179 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,179 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,182 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:06,182 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:06,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,193 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,193 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,193 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,193 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,194 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,194 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,196 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,196 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,196 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,198 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:06,198 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:06,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,203 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,203 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,203 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:06,204 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,204 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,206 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 09:02:06,206 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:06,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,218 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,218 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,219 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,220 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,222 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,222 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,222 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,222 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,222 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,222 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,223 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,223 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,225 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,225 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,225 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,225 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,226 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,226 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,228 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,228 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,228 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,228 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,229 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,231 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,231 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,231 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,233 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:06,233 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:06,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,238 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,238 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,239 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,239 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,240 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,241 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,242 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,243 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,244 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:02:06,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,244 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,244 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,245 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,246 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,246 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,249 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,249 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,250 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,253 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,253 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,283 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,283 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,283 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,284 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,285 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,295 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,295 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,296 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,296 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,299 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,299 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,299 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,300 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,300 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,304 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,304 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,304 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:06,304 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,304 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,306 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 09:02:06,306 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,315 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,315 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,315 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,315 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,318 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,318 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,319 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,319 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,319 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,321 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,321 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,322 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,322 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,323 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,325 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,325 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,325 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,325 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,326 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,327 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,328 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,328 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,329 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:06,329 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:06,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,332 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,332 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,333 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,333 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,333 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,334 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,335 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,335 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,336 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,336 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,336 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,338 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:02:06,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,338 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,339 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,339 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,339 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,340 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:06,340 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:06,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,345 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,345 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,346 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,350 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:06,350 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:06,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,428 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,429 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,429 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,431 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:06,431 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:06,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,453 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,454 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,454 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,454 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,458 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,458 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,458 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,459 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:06,459 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:06,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,469 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,470 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,470 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 09:02:06,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,470 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,472 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 09:02:06,472 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:06,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,487 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,487 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,487 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,488 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,491 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,491 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,491 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,492 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,492 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,492 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,495 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,495 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,495 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,496 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,499 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,499 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,500 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,500 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,503 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,503 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,503 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,504 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:06,504 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:06,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,509 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,510 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,510 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,512 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,512 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,512 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,513 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,513 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:02:06 BoogieIcfgContainer [2019-10-22 09:02:06,522 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:02:06,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:02:06,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:02:06,522 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:02:06,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:01" (3/4) ... [2019-10-22 09:02:06,527 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 09:02:06,527 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:02:06,529 INFO L168 Benchmark]: Toolchain (without parser) took 5585.86 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 399.5 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:06,530 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:06,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 943.2 MB in the beginning and 1.2 GB in the end (delta: -222.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:06,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:06,532 INFO L168 Benchmark]: Boogie Preprocessor took 21.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:06,532 INFO L168 Benchmark]: RCFGBuilder took 220.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:06,534 INFO L168 Benchmark]: BuchiAutomizer took 4709.67 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 211.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.9 MB). Peak memory consumption was 346.4 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:06,535 INFO L168 Benchmark]: Witness Printer took 5.39 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:06,537 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 584.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 943.2 MB in the beginning and 1.2 GB in the end (delta: -222.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 220.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4709.67 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 211.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.9 MB). Peak memory consumption was 346.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.39 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.6s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 4.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital138 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp66 div100 bol100 ite100 ukn100 eq168 hnf89 smp95 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...