./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca-1.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_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/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 7e261b5f7bef15d0f506921c1007bbeeb414caf0 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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 08:59:02,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:02,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:02,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:02,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:02,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:02,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:02,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:02,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:02,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:02,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:02,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:02,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:02,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:02,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:02,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:02,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:02,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:02,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:02,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:02,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:02,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:02,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:02,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:02,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:02,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:02,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:02,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:02,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:02,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:02,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:02,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:02,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:02,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:02,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:02,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:02,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:02,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:02,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:02,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:02,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:02,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 08:59:02,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:02,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:02,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:02,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:02,866 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:02,867 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:59:02,867 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:59:02,867 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:59:02,867 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:59:02,867 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:59:02,868 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:59:02,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:02,868 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:59:02,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:02,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:02,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:59:02,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:59:02,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:59:02,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:02,869 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:59:02,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:02,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:59:02,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:02,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:02,870 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:59:02,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:02,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:02,871 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:59:02,872 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:59:02,872 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_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/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 -> 7e261b5f7bef15d0f506921c1007bbeeb414caf0 [2019-10-22 08:59:02,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:02,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:02,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:02,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:02,916 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:02,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca-1.i [2019-10-22 08:59:02,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/data/bc352a0bf/139ee8e38c1c4fd899206cfc8ba341ce/FLAG7e46d357e [2019-10-22 08:59:03,388 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:03,389 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca-1.i [2019-10-22 08:59:03,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/data/bc352a0bf/139ee8e38c1c4fd899206cfc8ba341ce/FLAG7e46d357e [2019-10-22 08:59:03,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/bin/uautomizer/data/bc352a0bf/139ee8e38c1c4fd899206cfc8ba341ce [2019-10-22 08:59:03,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:03,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:03,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:03,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:03,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:03,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:03,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f8962a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03, skipping insertion in model container [2019-10-22 08:59:03,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:03,433 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:03,467 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:03,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:03,877 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:03,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:03,962 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:03,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03 WrapperNode [2019-10-22 08:59:03,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:03,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:03,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:03,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:03,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:03,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:04,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:04,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:04,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:04,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:04,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:04,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:04,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:04,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:04,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:04,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:04,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... [2019-10-22 08:59:04,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:04,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:04,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:04,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:04,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dba7ee74-795b-4e4f-9c98-b2ae89eb07fd/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 08:59:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:59:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:59:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:59:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:04,369 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:04,369 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 08:59:04,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:04 BoogieIcfgContainer [2019-10-22 08:59:04,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:04,371 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:59:04,371 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:59:04,375 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:59:04,376 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:04,376 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:59:03" (1/3) ... [2019-10-22 08:59:04,377 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1fec0fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:04, skipping insertion in model container [2019-10-22 08:59:04,377 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:04,378 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:03" (2/3) ... [2019-10-22 08:59:04,378 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1fec0fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:04, skipping insertion in model container [2019-10-22 08:59:04,378 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:04,378 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:04" (3/3) ... [2019-10-22 08:59:04,380 INFO L371 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca-1.i [2019-10-22 08:59:04,427 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:59:04,427 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:59:04,427 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:59:04,427 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:04,428 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:04,428 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:59:04,428 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:04,428 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:59:04,449 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-10-22 08:59:04,496 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-10-22 08:59:04,497 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:04,497 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:04,505 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:59:04,506 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-10-22 08:59:04,506 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:59:04,506 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-10-22 08:59:04,508 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-10-22 08:59:04,509 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:04,509 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:04,510 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:59:04,510 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-10-22 08:59:04,518 INFO L791 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 8#L564true assume !(main_~length1~0 < 1); 12#L564-2true assume !(main_~length2~0 < 1); 5#L567-1true call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 14#L552-2true [2019-10-22 08:59:04,521 INFO L793 eck$LassoCheckResult]: Loop: 14#L552-2true assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 11#L555-3true assume !true; 14#L552-2true [2019-10-22 08:59:04,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:04,527 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2019-10-22 08:59:04,536 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:04,536 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310712379] [2019-10-22 08:59:04,536 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,537 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:04,713 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:04,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:04,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1714, now seen corresponding path program 1 times [2019-10-22 08:59:04,715 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:04,715 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933370204] [2019-10-22 08:59:04,715 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,715 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:04,752 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 08:59:04,752 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933370204] [2019-10-22 08:59:04,753 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:04,753 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-10-22 08:59:04,754 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003860037] [2019-10-22 08:59:04,759 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-10-22 08:59:04,760 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:04,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 08:59:04,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 08:59:04,778 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2019-10-22 08:59:04,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:04,787 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2019-10-22 08:59:04,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 08:59:04,789 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2019-10-22 08:59:04,790 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-10-22 08:59:04,795 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 12 transitions. [2019-10-22 08:59:04,796 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-10-22 08:59:04,797 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2019-10-22 08:59:04,797 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2019-10-22 08:59:04,798 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:59:04,798 INFO L688 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-10-22 08:59:04,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2019-10-22 08:59:04,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2019-10-22 08:59:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2019-10-22 08:59:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2019-10-22 08:59:04,825 INFO L711 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-10-22 08:59:04,826 INFO L591 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-10-22 08:59:04,826 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 08:59:04,826 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2019-10-22 08:59:04,826 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-10-22 08:59:04,827 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:04,827 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:04,827 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:59:04,827 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2019-10-22 08:59:04,828 INFO L791 eck$LassoCheckResult]: Stem: 37#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 34#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 35#L564 assume !(main_~length1~0 < 1); 36#L564-2 assume !(main_~length2~0 < 1); 40#L567-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 42#L552-2 [2019-10-22 08:59:04,828 INFO L793 eck$LassoCheckResult]: Loop: 42#L552-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 38#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 39#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 41#L555-1 assume !(0 != cstrcspn_~sc~0); 42#L552-2 [2019-10-22 08:59:04,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:04,828 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 2 times [2019-10-22 08:59:04,829 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:04,829 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975414420] [2019-10-22 08:59:04,829 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,829 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:04,866 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:04,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:04,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1635689, now seen corresponding path program 1 times [2019-10-22 08:59:04,867 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:04,867 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740825534] [2019-10-22 08:59:04,867 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,867 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:04,885 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:04,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:04,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1298442286, now seen corresponding path program 1 times [2019-10-22 08:59:04,886 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:04,886 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584820743] [2019-10-22 08:59:04,886 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,887 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:04,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:04,949 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:05,067 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-10-22 08:59:05,439 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2019-10-22 08:59:05,573 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-22 08:59:05,585 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:05,586 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:05,587 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:05,587 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:05,587 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:05,588 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:05,588 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:05,588 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:05,588 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-1.i_Iteration2_Lasso [2019-10-22 08:59:05,588 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:05,588 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:05,625 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 08:59:05,632 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 08:59:05,634 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 08:59:05,637 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 08:59:05,639 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 08:59:05,641 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 08:59:05,645 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 08:59:05,949 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-10-22 08:59:06,079 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-10-22 08:59:06,079 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 08:59:06,082 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 08:59:06,085 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 08:59:06,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:06,092 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 08:59:06,095 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 08:59:06,098 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 08:59:06,101 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 08:59:06,104 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 08:59:06,107 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 08:59:06,764 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-10-22 08:59:06,932 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:06,944 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:06,946 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 08:59:06,947 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:06,948 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:06,948 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:06,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:06,949 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:06,951 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:06,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:06,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:06,954 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 08:59:06,955 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:06,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:06,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:06,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:06,956 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:06,956 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:06,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:06,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:06,957 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 08:59:06,958 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:06,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:06,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:06,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:06,960 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:06,960 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:06,961 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:06,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:06,974 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 08:59:06,975 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:06,975 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:06,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:06,976 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:06,976 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:06,976 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:06,976 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:06,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:06,978 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 08:59:06,979 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:06,979 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:06,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:06,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:06,979 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:06,980 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:06,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:06,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:06,981 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 08:59:06,981 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:06,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:06,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:06,982 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:06,984 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:06,990 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:06,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:06,994 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 08:59:06,995 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:06,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:06,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:06,995 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:06,997 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:06,997 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:07,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:07,008 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 08:59:07,009 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:07,009 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:07,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:07,010 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:07,021 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:07,030 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:07,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:07,102 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 08:59:07,103 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:07,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:07,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:07,103 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:07,104 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:07,105 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:07,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:07,112 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 08:59:07,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:07,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:07,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:07,113 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:07,119 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:07,119 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:07,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:07,152 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 08:59:07,152 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:07,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:07,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:07,153 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:59:07,153 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:07,154 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:07,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:07,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:07,168 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 08:59:07,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:07,170 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:07,170 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:07,170 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:07,173 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:07,173 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:07,211 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 08:59:07,237 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-10-22 08:59:07,237 INFO L444 ModelExtractionUtils]: 22 out of 28 variables were initially zero. Simplification set additionally 3 variables to zero. [2019-10-22 08:59:07,243 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 08:59:07,244 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-10-22 08:59:07,244 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 08:59:07,245 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_cstrcspn_~p~0.base)_1, ULTIMATE.start_cstrcspn_~p~0.offset) = 1*v_rep(select #length ULTIMATE.start_cstrcspn_~p~0.base)_1 - 1*ULTIMATE.start_cstrcspn_~p~0.offset Supporting invariants [] [2019-10-22 08:59:07,276 INFO L297 tatePredicateManager]: 9 out of 9 supporting invariants were superfluous and have been removed [2019-10-22 08:59:07,289 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-10-22 08:59:07,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:07,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 08:59:07,331 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:59:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:07,347 INFO L256 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-22 08:59:07,348 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:59:07,369 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 08:59:07,372 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 08:59:07,373 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4 Second operand 3 states. [2019-10-22 08:59:07,406 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4. Second operand 3 states. Result 16 states and 20 transitions. Complement of second has 4 states. [2019-10-22 08:59:07,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-10-22 08:59:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-10-22 08:59:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 14 transitions. [2019-10-22 08:59:07,410 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 4 letters. [2019-10-22 08:59:07,411 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:59:07,411 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 9 letters. Loop has 4 letters. [2019-10-22 08:59:07,412 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:59:07,412 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 8 letters. [2019-10-22 08:59:07,412 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:59:07,412 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 20 transitions. [2019-10-22 08:59:07,413 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:59:07,414 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 15 states and 19 transitions. [2019-10-22 08:59:07,414 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-10-22 08:59:07,415 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2019-10-22 08:59:07,415 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2019-10-22 08:59:07,415 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-10-22 08:59:07,415 INFO L688 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2019-10-22 08:59:07,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2019-10-22 08:59:07,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2019-10-22 08:59:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-10-22 08:59:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-10-22 08:59:07,417 INFO L711 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-10-22 08:59:07,417 INFO L591 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-10-22 08:59:07,417 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 08:59:07,418 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-10-22 08:59:07,418 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:59:07,418 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:07,419 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:07,419 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:07,419 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:59:07,419 INFO L791 eck$LassoCheckResult]: Stem: 145#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 142#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 143#L564 assume !(main_~length1~0 < 1); 144#L564-2 assume !(main_~length2~0 < 1); 150#L567-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 153#L552-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 154#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 147#L556 [2019-10-22 08:59:07,419 INFO L793 eck$LassoCheckResult]: Loop: 147#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 151#L555-1 assume !!(0 != cstrcspn_~sc~0); 146#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 147#L556 [2019-10-22 08:59:07,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:07,420 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935722, now seen corresponding path program 1 times [2019-10-22 08:59:07,420 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:07,420 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587020135] [2019-10-22 08:59:07,420 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:07,420 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:07,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:07,449 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:07,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:07,449 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 1 times [2019-10-22 08:59:07,450 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:07,450 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899763889] [2019-10-22 08:59:07,450 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:07,450 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:07,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:07,458 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:07,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:07,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 1 times [2019-10-22 08:59:07,459 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:07,459 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918392915] [2019-10-22 08:59:07,459 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:07,459 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:07,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:07,487 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:07,969 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 117 [2019-10-22 08:59:08,150 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-10-22 08:59:08,153 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:08,153 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:08,153 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:08,153 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:08,153 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:08,153 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:08,153 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:08,154 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:08,154 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-1.i_Iteration3_Lasso [2019-10-22 08:59:08,154 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:08,154 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:08,158 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 08:59:08,164 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 08:59:08,167 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 08:59:08,169 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 08:59:08,172 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 08:59:08,174 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 08:59:08,177 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 08:59:08,180 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 08:59:08,182 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 08:59:08,184 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 08:59:08,186 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 08:59:08,189 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 08:59:08,191 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 08:59:08,193 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 08:59:08,488 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2019-10-22 08:59:08,518 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 08:59:09,116 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-10-22 08:59:09,200 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:09,200 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:09,200 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 08:59:09,201 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,201 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,202 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,202 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:09,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,204 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 08:59:09,204 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,204 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,205 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,205 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:09,205 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,206 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 08:59:09,207 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,207 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,208 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,208 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:09,208 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,209 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 08:59:09,209 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,210 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,210 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,211 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,211 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,213 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 08:59:09,214 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,214 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,214 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,215 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,215 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,218 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 08:59:09,219 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,219 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,219 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,220 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:09,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,221 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 08:59:09,221 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,221 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,221 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,222 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,222 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,222 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:09,222 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,224 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 08:59:09,224 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,224 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,224 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,224 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,225 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,225 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:09,225 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,226 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 08:59:09,227 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,227 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,227 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,227 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,228 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,228 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,230 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 08:59:09,231 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,231 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,232 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:09,232 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,233 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 08:59:09,234 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,234 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,234 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,235 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,236 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,236 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,238 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 08:59:09,239 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,239 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,239 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,240 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,240 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,243 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 08:59:09,243 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,244 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,244 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:09,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,246 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 08:59:09,247 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,247 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:09,247 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,263 INFO L400 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-10-22 08:59:09,264 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 08:59:09,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,413 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 08:59:09,414 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,414 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:09,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,415 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,419 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:09,419 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,442 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 08:59:09,442 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,443 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,444 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,444 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,448 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 08:59:09,449 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,449 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,450 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,450 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,452 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 08:59:09,453 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,453 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,454 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,454 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,456 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 08:59:09,457 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,457 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,459 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,459 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,464 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 08:59:09,465 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,465 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,466 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,466 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,468 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 08:59:09,468 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,469 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,469 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,470 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,472 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 08:59:09,472 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,473 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,475 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,475 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,505 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 08:59:09,507 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,512 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,512 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:09,513 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:09,513 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:09,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,517 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:09,517 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 08:59:09,518 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,520 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,520 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:09,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,521 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 08:59:09,521 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,522 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,522 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:09,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,523 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 08:59:09,523 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,524 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,524 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:09,524 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,525 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 08:59:09,525 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,526 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,526 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,539 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,539 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,541 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 08:59:09,541 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,542 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,543 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,543 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,546 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 08:59:09,547 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,547 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,547 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,548 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:09,548 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,549 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 08:59:09,549 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,550 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,550 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:09,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,551 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 08:59:09,552 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,552 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,552 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,552 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,553 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:09,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,554 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 08:59:09,554 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,555 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,556 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,556 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,558 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 08:59:09,559 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,559 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,559 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,559 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,559 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,559 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:09,560 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,560 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 08:59:09,561 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,561 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,562 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,563 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,564 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 08:59:09,565 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,565 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,566 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,567 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,568 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 08:59:09,569 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,569 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,569 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,569 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,569 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:09,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,571 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 08:59:09,571 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,572 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:09,572 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,591 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-10-22 08:59:09,591 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:59:09,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,752 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 08:59:09,752 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,752 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:09,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,753 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,762 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:09,762 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,812 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 08:59:09,812 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,812 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,813 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,814 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,824 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 08:59:09,825 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,825 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,826 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,826 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,828 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 08:59:09,829 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,829 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,829 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,829 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,830 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,830 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,835 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 08:59:09,836 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,836 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,838 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,838 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,854 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 08:59:09,855 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,855 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,856 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,856 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,858 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 08:59:09,859 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,859 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,860 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,860 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,862 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 08:59:09,862 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,862 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,865 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,866 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,903 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 08:59:09,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,904 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:09,905 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:09,905 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:09,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,908 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:09,908 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 08:59:09,908 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,908 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,909 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,909 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:09,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,910 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 08:59:09,910 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,910 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,910 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,910 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:09,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,912 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 08:59:09,913 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,914 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,914 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,914 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:09,914 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,915 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 08:59:09,916 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,917 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,918 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:09,918 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:09,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,920 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 08:59:09,921 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,922 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,923 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:09,923 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:09,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,925 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 08:59:09,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,927 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,927 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,928 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:09,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,929 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 08:59:09,929 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,929 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,929 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,929 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:09,930 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,931 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 08:59:09,931 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,932 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,932 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,932 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,932 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:09,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,934 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 08:59:09,934 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,935 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,935 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,935 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,935 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:09,936 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:09,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,938 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 08:59:09,938 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,938 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,938 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,938 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,939 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,939 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:09,939 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,939 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 08:59:09,940 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,940 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,940 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,940 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,941 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:09,941 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:09,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,944 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 08:59:09,945 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,946 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,946 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:09,946 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:09,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,949 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 08:59:09,949 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:09,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:09,949 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,950 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:09,950 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:09,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:09,950 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 08:59:09,951 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:09,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:09,951 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:09,951 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:09,982 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-10-22 08:59:09,983 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:59:10,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,274 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 08:59:10,275 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,275 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:10,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,276 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:10,282 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:59:10,287 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:10,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,335 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 08:59:10,335 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,336 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:10,337 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:10,337 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:10,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,344 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 08:59:10,344 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,345 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:10,345 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:10,345 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:10,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,350 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 08:59:10,350 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,350 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:10,351 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:10,351 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:10,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,354 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 08:59:10,355 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,356 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:10,358 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:10,358 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:10,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,370 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 08:59:10,371 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,372 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:10,373 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:10,373 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:10,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,378 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 08:59:10,378 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,379 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:10,379 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:10,379 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:10,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,381 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 08:59:10,382 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,382 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:10,386 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:10,386 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:10,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,453 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 08:59:10,454 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,454 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:10,455 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:10,455 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:10,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,458 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:10,458 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 08:59:10,458 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:10,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,459 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,459 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:10,459 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:10,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,460 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 08:59:10,461 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:10,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,461 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,462 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:10,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:10,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,462 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 08:59:10,463 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:10,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,463 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,463 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:10,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:10,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,464 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 08:59:10,465 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,465 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,466 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:10,466 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:10,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,480 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 08:59:10,480 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,481 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,482 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:10,482 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:10,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,485 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 08:59:10,485 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:10,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,486 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,486 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:10,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:10,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,487 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 08:59:10,487 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:10,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,487 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,488 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:10,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:10,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,489 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 08:59:10,489 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,489 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:10,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,489 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,489 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:10,489 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:10,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,494 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 08:59:10,494 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,494 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,495 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:10,495 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:10,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,497 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 08:59:10,497 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:10,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,498 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,498 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:10,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:10,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,499 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 08:59:10,500 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,500 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,501 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:10,502 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:10,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,504 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 08:59:10,505 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,506 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,506 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,506 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,507 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:10,507 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:10,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,509 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 08:59:10,510 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:10,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:10,510 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,510 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:10,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:10,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:10,511 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 08:59:10,512 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:10,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:10,512 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:10,513 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:10,535 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-10-22 08:59:10,535 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 08:59:11,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,078 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 08:59:11,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:11,079 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:11,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,079 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:11,093 INFO L400 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-10-22 08:59:11,094 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:11,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,139 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 08:59:11,140 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:11,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,141 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:11,142 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:11,142 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:11,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,149 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 08:59:11,149 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:11,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,150 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:11,151 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:11,151 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:11,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,162 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 08:59:11,163 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:11,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,163 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:11,164 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:11,164 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:11,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,166 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 08:59:11,167 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:11,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,167 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,167 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:11,170 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:11,170 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:11,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,180 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 08:59:11,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:11,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,181 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:11,182 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:11,182 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:11,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,184 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 08:59:11,185 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:11,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,185 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:11,186 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:11,186 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:11,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,188 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 08:59:11,189 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:11,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,189 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:11,193 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:11,193 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:11,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,261 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 08:59:11,262 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:11,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,263 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:11,264 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:11,264 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:11,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,268 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:11,268 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 08:59:11,270 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,270 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,270 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,270 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,271 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,271 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,271 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:11,271 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,272 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 08:59:11,273 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,273 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,273 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,273 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,274 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:11,274 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,275 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 08:59:11,276 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,276 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,276 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,276 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,276 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,277 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:11,277 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,278 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 08:59:11,279 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,279 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,280 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,280 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,281 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,281 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,285 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 08:59:11,286 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,286 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,286 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,287 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,287 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,291 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 08:59:11,291 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,292 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,292 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,293 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:11,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,294 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 08:59:11,295 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,295 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,295 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,296 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:11,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,297 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 08:59:11,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,297 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,298 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,298 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,298 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,299 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:11,299 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,300 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 08:59:11,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,301 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,301 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,302 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,302 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,305 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 08:59:11,306 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,306 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,307 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,307 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:11,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,308 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 08:59:11,309 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,309 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,309 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,310 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,310 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,313 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 08:59:11,314 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,314 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,315 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,315 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,316 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,318 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 08:59:11,319 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,319 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,320 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,320 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:11,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,321 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 08:59:11,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,322 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,322 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:11,323 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,341 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-10-22 08:59:11,342 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:59:11,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,451 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 08:59:11,452 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,452 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,452 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:11,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,452 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,458 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:11,458 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,511 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 08:59:11,512 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,512 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,512 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,512 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,514 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,514 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,520 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 08:59:11,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,521 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,521 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,522 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,522 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,525 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 08:59:11,526 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,526 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,527 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,528 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,528 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,531 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 08:59:11,531 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,531 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,532 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,534 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,534 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,543 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 08:59:11,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,544 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,544 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,545 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,545 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,548 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 08:59:11,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,548 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,549 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,550 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,550 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,553 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 08:59:11,553 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,553 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,554 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,557 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,557 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,705 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 08:59:11,706 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,706 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:11,706 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,706 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,706 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:11,707 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:11,707 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:11,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,710 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:11,710 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 08:59:11,711 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,711 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,711 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,711 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,712 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:11,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,713 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 08:59:11,714 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,714 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,715 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,715 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:11,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,717 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 08:59:11,717 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,717 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,718 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,718 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:11,719 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,720 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 08:59:11,720 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,720 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,720 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,721 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,722 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:11,722 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:11,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,725 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 08:59:11,726 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,726 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,726 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,726 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,727 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:11,728 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:11,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,732 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 08:59:11,732 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,732 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,732 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,732 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,733 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:11,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,735 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 08:59:11,735 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,735 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,735 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,736 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,736 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:11,736 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,738 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 08:59:11,738 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,739 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,739 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,739 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,739 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,739 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,740 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:11,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,741 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 08:59:11,742 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,742 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,742 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,743 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:11,744 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:11,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,747 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 08:59:11,747 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,747 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,747 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,747 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,747 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,748 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:11,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,749 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 08:59:11,750 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,750 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,751 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,752 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:11,752 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:11,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,755 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 08:59:11,755 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,755 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,756 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,756 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,756 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,757 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:11,757 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:11,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,760 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 08:59:11,761 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,761 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,761 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:11,761 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,761 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,761 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,762 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:11,762 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:11,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,764 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 08:59:11,764 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,764 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:11,765 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:11,765 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,789 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-10-22 08:59:11,789 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:59:11,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:11,910 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 08:59:11,910 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:11,911 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:11,911 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:11,911 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:11,911 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:11,920 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:59:11,920 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:12,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,152 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 08:59:12,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,153 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:12,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,153 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:12,155 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:12,155 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:12,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,166 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 08:59:12,166 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,167 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:12,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,167 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,167 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:12,168 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:12,168 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:12,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,173 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 08:59:12,173 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,173 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:12,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,174 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:12,175 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:12,175 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:12,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,178 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 08:59:12,179 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,179 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:12,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,180 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:12,183 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:12,183 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:12,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,195 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 08:59:12,195 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,195 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:12,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,196 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:12,197 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:12,197 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:12,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,200 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 08:59:12,201 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,201 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:12,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,201 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:12,202 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:12,203 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:12,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,206 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 08:59:12,207 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,207 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:12,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,207 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,207 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:12,212 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:12,212 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:12,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,514 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 08:59:12,515 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,515 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:12,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,515 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:12,517 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:12,517 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:12,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,522 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:12,522 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 08:59:12,523 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,523 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,523 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:12,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,523 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,523 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,524 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:12,524 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:12,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,525 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 08:59:12,526 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,526 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:12,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,527 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,528 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:12,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:12,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,529 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 08:59:12,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,530 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,530 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:12,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,531 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,532 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:12,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:12,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,533 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 08:59:12,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,534 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,534 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,534 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,536 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,536 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,542 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 08:59:12,542 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,543 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,543 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,545 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,545 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,551 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 08:59:12,552 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,552 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,552 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:12,552 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,552 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,553 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:12,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:12,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,555 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 08:59:12,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,556 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,556 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:12,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,556 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,557 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:12,557 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:12,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,559 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 08:59:12,559 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,559 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,560 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:12,560 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,560 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,560 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,561 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:12,561 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:12,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,563 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 08:59:12,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,563 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,564 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,565 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,566 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,571 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 08:59:12,571 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,572 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,572 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:12,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,572 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,573 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:12,573 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:12,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,575 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 08:59:12,575 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,575 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,576 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,578 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,578 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,583 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 08:59:12,584 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,584 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,584 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,584 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,584 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,587 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,587 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,592 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 08:59:12,592 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,592 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,593 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:12,593 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,593 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,593 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,594 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:12,594 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:12,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,596 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 08:59:12,596 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,596 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,597 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:12,597 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,632 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-10-22 08:59:12,632 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 08:59:12,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,807 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 08:59:12,807 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,808 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,808 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:12,808 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,808 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,819 INFO L400 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-10-22 08:59:12,819 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,907 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 08:59:12,908 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,908 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,908 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,911 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,911 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,922 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 08:59:12,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,922 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,923 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,925 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,925 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,935 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 08:59:12,936 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,936 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,936 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,936 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,936 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,938 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,938 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,943 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 08:59:12,943 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,944 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,944 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,944 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,944 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,948 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,948 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,969 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 08:59:12,970 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,970 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,970 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,970 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,972 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,972 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,977 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 08:59:12,978 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,978 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,979 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,980 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,980 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:12,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:12,985 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 08:59:12,986 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:12,986 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:12,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:12,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:12,987 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:12,993 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:12,993 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:13,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,498 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 08:59:13,499 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,499 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:13,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,499 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:13,501 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:13,501 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:13,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,506 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:13,506 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 08:59:13,507 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,507 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,507 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:13,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,508 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,508 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:13,508 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:13,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,509 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 08:59:13,510 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,510 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:13,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,511 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,511 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,511 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:13,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:13,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,513 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 08:59:13,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,513 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:13,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,513 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,514 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:13,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:13,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,516 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 08:59:13,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,516 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,516 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,517 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:13,517 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:13,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,520 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 08:59:13,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,521 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,521 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,522 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:13,522 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:13,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,525 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 08:59:13,526 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,526 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,526 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:13,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,526 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,526 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,527 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:13,527 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:13,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,528 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 08:59:13,529 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,529 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:13,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,529 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,529 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:13,529 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:13,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,531 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 08:59:13,532 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,532 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,532 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:13,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,532 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,532 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:13,533 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:13,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,534 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 08:59:13,535 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,535 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,535 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,536 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:13,536 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:13,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,539 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 08:59:13,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,540 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:13,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,540 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,540 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,540 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:13,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:13,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,542 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 08:59:13,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,543 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,543 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,544 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:13,544 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:13,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,547 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 08:59:13,547 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,548 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,548 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,549 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:13,549 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:13,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,552 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 08:59:13,552 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,552 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,552 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:13,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,553 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,553 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:13,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:13,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,555 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 08:59:13,556 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,556 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:13,556 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:13,556 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,575 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-10-22 08:59:13,575 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:59:13,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:13,961 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 08:59:13,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:13,962 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:13,962 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:13,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:13,962 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:13,967 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:59:13,967 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:14,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,018 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 08:59:14,018 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,018 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:14,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,019 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:14,020 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:14,020 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:14,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,027 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 08:59:14,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,027 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:14,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,028 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:14,028 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:14,028 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:14,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,032 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 08:59:14,032 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,032 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:14,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,033 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:14,033 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:14,033 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:14,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,036 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 08:59:14,037 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,037 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:14,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,037 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:14,039 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:14,039 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:14,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,049 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 08:59:14,050 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,050 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:14,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,050 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:14,051 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:14,051 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:14,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,054 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 08:59:14,054 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,054 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:14,055 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,055 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,055 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:14,055 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:14,056 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:14,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,058 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 08:59:14,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,059 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:14,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,059 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:14,062 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:14,062 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:14,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,149 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 08:59:14,149 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,149 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:14,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,149 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:14,150 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:14,151 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:14,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,154 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:14,154 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 08:59:14,155 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,155 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,155 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:14,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,155 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,156 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:14,156 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:14,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,158 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 08:59:14,159 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,159 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,159 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:14,159 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,159 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,159 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,160 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:14,160 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:14,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,162 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 08:59:14,163 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,163 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:14,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,163 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,164 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:14,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:14,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,166 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 08:59:14,167 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,167 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,167 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,167 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,168 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,168 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,173 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 08:59:14,173 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,173 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,174 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,175 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,175 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,180 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 08:59:14,181 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,181 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:14,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,181 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,182 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:14,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:14,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,184 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 08:59:14,185 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,185 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:14,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,185 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,186 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:14,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:14,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,188 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 08:59:14,189 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,189 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:14,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,189 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,190 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:14,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:14,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,192 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 08:59:14,193 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,193 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,193 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,193 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,195 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,195 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,200 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 08:59:14,200 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,200 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:14,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,201 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,201 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:14,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:14,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,204 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 08:59:14,204 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,205 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,205 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,206 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,207 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,211 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 08:59:14,212 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,212 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,212 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,213 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,213 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,218 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 08:59:14,219 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,219 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,219 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:14,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,219 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,220 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:14,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:14,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,222 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 08:59:14,223 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,223 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,223 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:14,223 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,249 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-10-22 08:59:14,249 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-10-22 08:59:14,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,737 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 08:59:14,738 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,738 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,739 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:14,739 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,739 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,749 INFO L400 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-10-22 08:59:14,749 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,832 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 08:59:14,833 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,833 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,833 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,835 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,835 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,855 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 08:59:14,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,857 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,857 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,858 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,858 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,864 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 08:59:14,865 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,865 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,865 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,866 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,867 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,867 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,872 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 08:59:14,873 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,873 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,873 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,876 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,877 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,891 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 08:59:14,892 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,892 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,892 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,893 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,893 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,898 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 08:59:14,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,899 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,899 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,900 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,900 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:14,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:14,905 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 08:59:14,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:14,906 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:14,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:14,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:14,907 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:14,911 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:14,911 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:15,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:15,560 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 08:59:15,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:15,561 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:15,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:15,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:15,561 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:15,563 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:15,563 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:15,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:15,567 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:59:15,568 INFO L791 eck$LassoCheckResult]: Stem: 145#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 142#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 143#L564 assume !(main_~length1~0 < 1); 144#L564-2 assume !(main_~length2~0 < 1); 150#L567-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 153#L552-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 154#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 147#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 151#L555-1 assume !!(0 != cstrcspn_~sc~0); 146#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 147#L556 [2019-10-22 08:59:15,568 INFO L793 eck$LassoCheckResult]: Loop: 147#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 151#L555-1 assume !!(0 != cstrcspn_~sc~0); 146#L555-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 147#L556 [2019-10-22 08:59:15,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:15,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 2 times [2019-10-22 08:59:15,568 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:15,568 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388435889] [2019-10-22 08:59:15,568 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,569 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:15,611 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:15,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:15,615 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 2 times [2019-10-22 08:59:15,615 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:15,615 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052475628] [2019-10-22 08:59:15,615 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,615 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:15,623 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:15,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:15,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1031918346, now seen corresponding path program 3 times [2019-10-22 08:59:15,623 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:15,623 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252126440] [2019-10-22 08:59:15,623 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,624 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:15,643 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:16,280 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 137 [2019-10-22 08:59:16,415 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-10-22 08:59:16,417 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:16,417 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:16,417 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:16,417 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:16,417 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:16,417 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:16,417 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:16,417 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:16,417 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-1.i_Iteration3_Lasso [2019-10-22 08:59:16,417 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:16,417 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:16,420 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 08:59:16,422 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 08:59:16,436 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 08:59:16,439 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 08:59:16,441 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 08:59:16,442 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 08:59:16,444 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 08:59:16,446 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 08:59:16,447 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 08:59:16,817 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-10-22 08:59:16,895 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 08:59:16,898 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 08:59:16,900 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 08:59:16,901 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 08:59:16,902 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 08:59:16,904 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 08:59:17,547 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-10-22 08:59:17,730 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:17,730 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:17,730 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 08:59:17,731 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,731 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,731 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,731 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,731 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,732 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:17,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,732 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 08:59:17,733 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,733 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,734 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,734 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,736 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 08:59:17,736 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,736 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,736 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:17,737 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,737 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 08:59:17,737 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,738 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,738 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,738 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,740 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 08:59:17,740 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,740 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,740 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,741 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,741 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:17,741 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,741 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 08:59:17,742 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,742 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,743 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,743 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,744 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 08:59:17,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,745 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,745 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,745 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,746 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 08:59:17,747 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,747 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,747 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,747 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,747 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:17,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,748 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 08:59:17,748 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,748 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:17,749 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,749 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,751 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:17,751 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,764 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 08:59:17,764 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,764 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:17,764 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:17,764 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,773 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-10-22 08:59:17,774 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 08:59:17,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,866 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 08:59:17,866 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,866 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,866 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,868 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,868 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,882 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 08:59:17,883 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,883 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,883 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,883 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,883 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,883 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,884 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 08:59:17,885 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,885 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,885 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,885 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,885 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,885 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,887 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 08:59:17,887 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,888 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,888 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,888 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,888 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,889 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 08:59:17,890 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,890 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,891 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,891 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,892 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 08:59:17,892 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,893 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,893 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,893 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,895 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 08:59:17,895 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,895 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,896 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,896 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,899 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 08:59:17,899 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,899 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,900 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,900 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,901 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 08:59:17,901 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,901 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,902 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,902 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:17,902 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,903 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 08:59:17,903 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,903 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,904 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,904 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:17,904 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,905 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 08:59:17,905 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,905 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,906 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:17,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,907 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 08:59:17,907 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,907 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,908 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,908 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:17,908 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,909 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 08:59:17,909 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,909 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:17,910 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:17,910 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:17,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,912 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:17,912 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 08:59:17,912 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,912 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,913 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,913 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:17,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,914 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 08:59:17,914 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,915 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,915 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:17,915 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:17,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,916 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 08:59:17,917 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,917 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,917 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,918 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:17,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,919 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 08:59:17,919 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,919 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,919 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,919 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,920 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:17,920 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:17,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,922 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 08:59:17,922 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,922 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,923 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,923 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:17,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,924 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 08:59:17,924 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,924 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,925 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:17,925 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:17,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,926 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 08:59:17,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,927 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,928 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:17,928 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:17,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,929 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 08:59:17,929 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,929 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:17,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:17,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,930 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,930 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:17,930 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:17,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,931 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 08:59:17,931 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,931 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:17,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:17,932 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,935 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:17,935 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:17,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:17,954 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 08:59:17,955 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:17,955 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:17,955 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:17,955 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:17,969 INFO L400 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-10-22 08:59:17,970 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:59:18,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,186 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 08:59:18,186 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,186 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,187 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,187 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,189 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:18,189 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:18,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,214 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 08:59:18,214 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,215 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,215 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:18,215 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:18,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,216 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 08:59:18,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,217 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,218 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:18,218 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:18,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,219 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 08:59:18,219 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,220 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,220 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:18,220 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:18,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,222 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 08:59:18,222 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,222 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,223 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,223 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:18,223 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:18,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,224 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 08:59:18,225 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,225 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,225 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:18,226 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:18,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,227 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 08:59:18,227 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,227 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,227 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,228 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,228 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:18,228 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:18,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,231 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 08:59:18,232 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,232 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,232 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:18,232 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:18,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,233 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 08:59:18,234 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,234 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,234 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,234 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,234 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,235 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:18,235 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,236 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 08:59:18,236 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,236 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,236 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,236 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:18,236 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,237 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 08:59:18,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,238 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,238 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:18,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,239 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 08:59:18,239 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,239 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,240 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,240 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:18,240 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,241 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 08:59:18,241 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,241 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:18,242 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:18,242 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:18,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,244 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:18,244 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 08:59:18,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,245 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,245 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:18,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,246 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 08:59:18,246 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,247 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,247 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,247 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,249 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 08:59:18,249 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,250 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,250 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:18,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,251 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 08:59:18,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,252 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,252 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,252 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,253 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,255 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 08:59:18,255 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,256 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:18,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,257 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 08:59:18,257 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,257 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,258 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,258 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,260 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 08:59:18,260 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,260 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,261 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,261 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,263 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 08:59:18,263 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,263 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,263 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,263 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,264 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:18,264 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,264 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 08:59:18,265 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,265 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:18,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,265 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,269 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:59:18,270 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,293 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 08:59:18,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,294 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:18,294 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:18,294 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,312 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-10-22 08:59:18,312 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:59:18,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,714 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 08:59:18,715 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,715 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,719 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,719 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,764 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 08:59:18,764 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,765 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,765 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,765 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,767 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 08:59:18,768 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,768 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,768 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,769 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,770 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 08:59:18,771 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,771 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,772 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,772 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,774 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 08:59:18,775 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,775 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,776 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,776 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,777 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 08:59:18,777 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,778 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,779 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,779 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,781 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 08:59:18,781 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,782 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,783 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,783 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,787 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 08:59:18,787 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,787 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,788 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,788 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,790 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 08:59:18,790 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,790 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,791 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,791 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:18,791 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,792 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 08:59:18,792 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,792 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,792 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,793 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:18,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,793 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 08:59:18,793 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,794 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,794 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:18,795 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,795 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 08:59:18,796 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,796 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,796 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,796 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:18,796 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,797 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 08:59:18,797 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,798 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:18,799 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:18,799 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:18,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,801 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:18,801 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 08:59:18,801 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,802 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,802 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,802 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:18,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,803 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 08:59:18,803 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,804 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,804 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,804 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:18,804 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:18,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,806 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 08:59:18,807 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,807 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,807 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,807 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:18,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,808 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 08:59:18,808 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,808 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,808 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,809 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,809 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:18,809 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:18,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,812 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 08:59:18,812 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,813 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,813 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,813 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,813 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,813 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:18,813 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,814 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 08:59:18,814 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,815 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,815 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,815 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:18,816 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:18,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,817 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 08:59:18,817 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,818 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,819 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:18,819 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:18,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,821 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 08:59:18,821 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,821 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:18,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:18,821 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,821 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,821 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:18,822 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:18,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,823 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 08:59:18,823 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,823 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:18,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:18,823 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,828 INFO L400 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-10-22 08:59:18,829 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:18,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:18,860 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 08:59:18,861 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:18,861 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:18,861 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:18,861 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:18,884 INFO L400 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-10-22 08:59:18,884 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 08:59:19,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,472 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 08:59:19,473 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,473 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,478 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:19,478 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:19,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,530 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 08:59:19,530 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,530 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,530 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,531 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,531 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:19,531 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:19,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,533 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 08:59:19,534 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,534 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,534 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,535 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:19,535 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:19,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,537 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 08:59:19,537 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,537 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,537 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,538 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,539 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:19,539 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:19,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,542 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 08:59:19,542 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,543 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,544 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:19,544 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:19,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,546 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 08:59:19,546 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,547 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,547 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:19,548 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:19,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,550 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 08:59:19,550 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,551 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,552 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:19,552 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:19,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,557 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 08:59:19,558 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,558 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,558 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,558 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,559 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:19,559 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:19,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,561 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 08:59:19,561 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:19,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,562 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,562 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:19,562 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:19,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,563 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 08:59:19,563 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,564 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:19,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,564 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,564 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:19,564 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:19,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,565 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 08:59:19,565 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:19,566 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,566 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,566 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:19,567 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:19,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,568 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 08:59:19,568 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,568 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:19,568 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,568 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,568 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,569 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:19,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:19,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,570 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 08:59:19,570 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:19,570 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,571 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:19,572 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:19,572 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:19,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,575 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:19,575 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 08:59:19,575 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,575 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:19,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,576 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,576 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:19,576 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:19,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,577 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 08:59:19,578 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,578 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,578 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,579 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:19,579 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:19,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,581 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 08:59:19,582 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,582 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,582 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:19,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,583 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,583 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,583 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:19,583 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:19,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,584 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 08:59:19,584 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,584 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,584 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,585 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,585 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:19,585 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:19,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,588 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 08:59:19,589 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,589 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,589 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:19,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,589 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,589 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:19,590 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:19,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,591 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 08:59:19,591 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,591 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,591 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,592 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,786 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:19,787 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:19,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,788 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 08:59:19,789 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,789 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,789 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,789 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,790 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:19,790 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:19,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,793 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 08:59:19,793 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,793 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,793 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:19,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,794 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,794 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:19,794 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:19,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,795 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 08:59:19,796 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,796 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,796 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:19,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,796 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,801 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:19,801 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:19,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,827 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 08:59:19,827 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,827 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,827 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:19,827 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:19,827 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,842 INFO L400 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-10-22 08:59:19,842 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:59:19,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:19,921 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 08:59:19,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:19,922 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:19,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:19,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:19,922 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:19,925 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:19,925 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:20,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,122 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 08:59:20,122 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,122 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,123 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,123 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:20,123 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:20,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,125 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 08:59:20,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,125 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,126 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,127 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:20,127 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:20,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,129 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 08:59:20,131 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,131 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,131 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,131 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,132 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:20,132 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:20,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,134 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 08:59:20,137 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,138 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,138 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,138 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,138 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:20,139 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:20,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,140 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 08:59:20,141 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,141 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,141 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,141 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,142 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:20,142 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:20,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,146 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 08:59:20,147 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,147 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,147 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,148 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:20,148 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:20,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,152 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 08:59:20,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,152 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,153 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,153 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:20,153 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:20,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,155 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 08:59:20,156 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,156 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:20,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,156 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,156 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,156 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:20,157 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:20,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,157 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 08:59:20,157 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,158 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,158 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:20,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,158 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,159 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:20,159 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:20,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,160 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 08:59:20,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,160 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:20,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,160 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,161 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:20,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:20,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,161 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 08:59:20,162 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,163 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:20,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,164 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,164 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:20,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:20,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,165 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 08:59:20,165 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,165 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:20,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,165 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:20,166 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:20,166 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:20,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,168 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:20,169 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 08:59:20,169 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,169 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:20,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,170 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,170 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:20,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:20,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,171 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 08:59:20,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,172 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,172 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,173 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:20,173 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:20,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,175 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 08:59:20,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,176 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:20,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,176 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,177 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:20,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:20,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,178 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 08:59:20,178 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,178 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,179 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,180 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:20,180 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:20,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,183 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 08:59:20,183 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,183 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,183 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:20,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,184 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,184 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:20,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:20,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,185 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 08:59:20,185 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,186 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,186 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,186 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,186 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,187 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:20,187 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:20,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,189 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 08:59:20,190 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,190 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,190 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,191 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:20,191 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:20,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,194 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 08:59:20,194 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,194 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:20,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,195 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,195 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:20,195 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:20,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,196 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 08:59:20,197 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,197 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,197 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:20,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,197 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,203 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:59:20,203 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:20,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,258 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 08:59:20,258 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,258 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,259 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:20,259 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:20,259 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,281 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-10-22 08:59:20,281 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:59:20,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:20,603 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 08:59:20,603 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:20,604 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:20,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:20,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:20,604 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:20,609 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:20,609 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:21,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,087 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 08:59:21,088 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,088 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,089 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,090 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:21,090 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:21,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,092 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 08:59:21,093 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,093 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,093 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,094 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:21,094 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:21,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,097 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 08:59:21,097 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,097 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,097 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,099 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:21,099 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:21,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,102 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 08:59:21,103 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,103 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,103 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,104 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:21,104 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:21,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,107 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 08:59:21,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,107 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,108 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,109 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:21,109 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:21,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,112 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 08:59:21,112 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,112 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,113 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,114 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:21,114 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:21,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,119 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 08:59:21,120 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,120 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,120 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,121 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:21,121 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:21,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,123 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 08:59:21,124 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,124 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,124 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:21,124 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,124 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,124 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,125 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:21,125 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:21,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,126 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 08:59:21,126 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,126 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,127 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:21,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,127 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,127 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:21,128 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:21,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,128 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 08:59:21,129 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,129 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,129 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:21,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,129 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,130 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:21,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:21,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,136 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 08:59:21,136 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,136 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,136 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:21,136 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,137 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,137 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:21,137 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:21,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,138 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 08:59:21,139 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,139 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:21,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,139 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:21,140 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:21,140 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:21,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,143 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:21,143 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 08:59:21,143 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,144 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,144 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:21,144 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,145 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,145 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:21,145 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:21,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,146 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 08:59:21,146 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,147 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,147 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,148 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:21,148 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:21,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,152 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 08:59:21,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,152 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,152 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:21,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,153 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,153 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:21,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:21,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,154 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 08:59:21,155 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,155 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,155 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,156 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:21,156 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:21,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,160 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 08:59:21,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,161 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,161 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:21,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,161 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,162 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:21,162 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:21,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,163 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 08:59:21,163 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,163 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,164 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,165 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:21,165 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:21,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,168 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 08:59:21,169 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,169 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,169 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,170 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:21,171 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:21,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,174 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 08:59:21,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,176 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:21,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,176 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,177 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:21,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:21,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,178 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 08:59:21,178 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,178 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,179 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:21,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,180 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,187 INFO L400 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-10-22 08:59:21,187 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:21,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,223 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 08:59:21,223 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,223 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,224 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:21,224 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:21,224 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,254 INFO L400 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2019-10-22 08:59:21,254 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 08:59:21,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:21,386 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 08:59:21,388 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:21,388 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:21,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:21,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:21,389 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:21,396 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:21,396 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:22,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,814 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 08:59:22,815 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,815 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,815 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,815 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,816 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:22,816 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:22,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,820 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 08:59:22,820 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,820 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,820 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,820 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,821 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:22,821 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:22,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,826 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 08:59:22,827 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,830 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,830 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,831 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:22,832 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:22,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,835 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 08:59:22,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,836 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,836 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,837 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:22,837 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:22,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,849 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 08:59:22,849 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,849 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,850 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,851 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:22,851 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:22,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,855 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 08:59:22,855 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,855 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,856 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,857 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:22,857 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:22,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,864 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 08:59:22,864 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,864 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,864 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,865 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:22,865 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:22,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,869 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 08:59:22,869 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,869 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,869 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:22,869 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,869 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,869 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,870 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:22,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:22,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,871 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 08:59:22,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,871 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,871 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:22,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,872 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,873 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:22,880 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:22,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,881 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 08:59:22,882 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,882 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,882 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:22,882 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,882 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,882 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,883 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:22,883 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:22,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,884 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 08:59:22,884 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,884 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,884 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:22,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,884 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,885 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:22,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:22,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,886 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 08:59:22,886 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,886 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:22,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,891 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:22,892 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:22,892 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:22,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,896 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:22,896 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 08:59:22,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,896 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:22,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,897 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,897 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:22,897 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:22,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,898 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 08:59:22,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,899 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,899 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,900 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:22,900 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:22,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,902 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 08:59:22,902 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,904 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:22,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,904 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,904 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:22,904 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:22,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,906 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 08:59:22,907 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,907 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,907 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,908 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:22,908 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:22,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,911 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 08:59:22,913 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,913 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,913 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:22,913 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,913 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,913 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:22,914 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:22,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,915 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 08:59:22,915 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,915 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,915 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,916 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:22,916 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:22,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,918 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 08:59:22,919 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,919 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,919 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,919 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,919 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,920 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:22,920 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:22,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,922 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 08:59:22,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,922 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:22,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:22,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,923 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,923 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:22,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:22,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,924 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 08:59:22,925 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,925 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,925 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:22,925 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:22,925 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,929 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:59:22,929 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:22,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:22,953 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 08:59:22,953 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:22,953 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:22,953 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:22,953 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:22,953 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:22,970 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-10-22 08:59:22,970 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:59:23,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,398 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 08:59:23,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,401 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,401 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,404 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:23,404 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:23,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,531 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 08:59:23,531 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,532 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,532 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,533 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:23,533 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:23,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,535 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 08:59:23,535 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,535 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,535 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,536 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:23,536 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:23,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,538 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 08:59:23,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,539 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,539 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,540 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:23,540 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:23,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,542 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 08:59:23,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,543 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,543 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,544 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:23,544 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:23,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,545 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 08:59:23,546 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,546 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,546 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,547 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:23,547 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:23,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,549 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 08:59:23,550 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,550 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,550 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,551 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:23,551 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:23,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,558 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 08:59:23,558 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,558 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,558 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,559 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,559 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,559 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:23,559 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:23,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,562 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 08:59:23,562 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,562 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,562 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:23,562 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,562 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,563 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:23,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:23,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,564 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 08:59:23,564 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,564 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,564 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:23,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,564 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,565 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:23,565 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:23,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,566 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 08:59:23,566 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,566 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:23,567 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,567 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,567 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,567 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:23,567 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:23,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,568 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 08:59:23,569 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,569 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,569 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:23,569 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,569 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,569 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:23,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:23,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,571 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 08:59:23,571 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,571 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:23,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,571 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:23,572 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:23,572 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:23,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,574 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:23,575 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 08:59:23,575 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,575 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,575 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:23,575 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,575 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,575 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,576 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:23,576 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:23,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,577 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 08:59:23,577 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,577 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,578 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,579 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:23,579 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:23,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,581 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 08:59:23,582 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,582 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,582 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:23,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,582 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,583 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:23,583 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:23,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,584 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 08:59:23,584 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,584 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,585 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,585 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,586 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:23,586 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:23,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,589 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 08:59:23,589 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,589 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,589 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:23,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,589 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,590 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:23,590 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:23,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,591 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 08:59:23,592 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,592 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,592 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,593 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:23,593 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:23,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,596 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 08:59:23,596 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,596 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,596 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,597 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:23,597 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:23,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,600 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 08:59:23,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,601 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:23,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:23,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,601 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,601 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:23,601 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:23,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,603 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 08:59:23,603 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,604 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,604 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:23,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:23,604 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,611 INFO L400 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-10-22 08:59:23,612 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:23,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:23,657 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 08:59:23,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:23,657 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:23,657 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-10-22 08:59:23,657 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:59:23,657 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:23,687 INFO L400 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2019-10-22 08:59:23,688 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-10-22 08:59:24,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:24,614 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 08:59:24,615 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:24,615 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:24,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:24,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:24,615 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:24,620 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:24,621 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:25,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,254 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 08:59:25,255 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,255 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,255 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,256 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:25,256 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:25,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,259 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 08:59:25,260 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,260 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,260 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,261 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:25,261 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:25,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,264 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 08:59:25,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,264 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,265 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,265 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:25,266 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:25,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,269 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 08:59:25,269 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,269 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,269 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,269 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,270 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,270 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:25,271 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:25,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,274 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 08:59:25,274 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,274 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,275 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,275 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,275 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,276 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:25,276 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:25,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,279 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 08:59:25,280 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,280 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,280 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,280 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,281 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:25,281 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:25,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,289 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 08:59:25,290 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,290 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,290 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,291 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:25,291 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:25,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,294 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 08:59:25,294 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,294 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:25,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,295 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,295 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:25,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:25,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,296 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 08:59:25,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,297 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:25,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,297 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,297 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:25,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:25,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,299 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 08:59:25,299 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,299 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:25,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,300 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,300 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:25,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:25,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,301 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 08:59:25,302 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,302 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:25,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,302 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,303 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:25,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:25,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,304 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 08:59:25,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:25,305 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:25,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:25,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:25,305 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:25,306 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:25,306 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:25,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:25,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:59:25 BoogieIcfgContainer [2019-10-22 08:59:25,315 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:59:25,315 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:59:25,315 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:59:25,316 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:59:25,316 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:04" (3/4) ... [2019-10-22 08:59:25,319 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:59:25,319 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:59:25,321 INFO L168 Benchmark]: Toolchain (without parser) took 21902.92 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 791.7 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -260.8 MB). Peak memory consumption was 530.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:25,321 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:25,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:25,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:25,323 INFO L168 Benchmark]: Boogie Preprocessor took 35.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:25,324 INFO L168 Benchmark]: RCFGBuilder took 328.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:25,325 INFO L168 Benchmark]: BuchiAutomizer took 20943.97 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 638.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -86.7 MB). Peak memory consumption was 921.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:25,326 INFO L168 Benchmark]: Witness Printer took 4.05 ms. Allocated memory is still 1.8 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:25,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 543.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 328.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 20943.97 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 638.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -86.7 MB). Peak memory consumption was 921.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.05 ms. Allocated memory is still 1.8 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.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 unknown-#length-unknown[p] + -1 * p and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 20.8s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 20.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. 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 14 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 26 SDtfs, 10 SDslu, 3 SDs, 0 SdLazy, 3 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital244 mio100 ax107 hnf99 lsp90 ukn76 mio100 lsp36 div100 bol100 ite100 ukn100 eq198 hnf87 smp94 dnf264 smp97 tf100 neg97 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 956ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 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~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset;" "assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset;" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" Loop: "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...